CN203819286U - Ascending and descending trolley - Google Patents
Ascending and descending trolley Download PDFInfo
- Publication number
- CN203819286U CN203819286U CN201420072198.XU CN201420072198U CN203819286U CN 203819286 U CN203819286 U CN 203819286U CN 201420072198 U CN201420072198 U CN 201420072198U CN 203819286 U CN203819286 U CN 203819286U
- Authority
- CN
- China
- Prior art keywords
- lift
- bay
- handle
- supporting mechanism
- cart
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000001174 ascending effect Effects 0.000 title abstract 8
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000004065 semiconductor Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Landscapes
- Handcart (AREA)
Abstract
The utility model provides an ascending and descending trolley, which comprises a base, a wheel group, a handle, an ascending and descending table, a pair of support mechanisms and a high-position locking mechanism, wherein the ascending and descending table is positioned above the base and can ascend and descend between a low position and a high position in a manual way, one end of each support mechanism is connected to one end of the base in a pivotable way, and the other end of each support mechanism can be connected to the ascending and descending table in a horizontally slidable way, so when the ascending and descending table ascends and descends between the high position and the low position, the support mechanisms rotate between an inwards putting-down position and a vertically supporting position, and the high-position locking mechanism is constructed to be in a state capable of maintaining the relatively fixed state of the ascending and descending table and the support mechanism in the high position. The ascending and descending trolley has the advantages that the structure is simple, the operation is convenient, and the two-gear positions are firm and reliable.
Description
Technical field
The utility model relates to lift cart, relates more specifically to a kind of for carrying the lift cart of electric box of semiconductor equipment.
Background technology
Along with the development of semiconductor technology, semiconductor equipment is towards modular future development.In general, semiconductor equipment contains a large amount of electronic devices and components, and these electronic devices and components are contained in electric box the inside conventionally, and these electric boxs are divided into different modules according to different functions.A semiconductor equipment has several electric boxs conventionally.The electric box of full-automatic accurate film and wire width measuring system (TFX3000) is divided into two-layer up and down, in the time of Installation and Debugging or maintenance, often electric box need to be taken out of or is loaded into.
In the past, carrying electric box leaned on a dead lift, or leaned on manpower transport to common dolly.The heavily about 20kg-40kg of electric box, a dead lift is wasted time and energy.Common dolly can not lifting, uses also inconvenient.For this reason, in the urgent need to developing a kind of lift cart that can conveniently carry the adjustment height of upper and lower two-layer electric box.
Utility model content
The purpose of this utility model is to provide a kind of lift cart of simple in structure and convenient operation, and it can provide height two gear control positioies to facilitate the upper and lower two-layer electric box of carrying semiconductor equipment reliably.
For this reason, according to an aspect of the present utility model, provide a kind of lift cart, comprise pedestal, wheel group and handle, it is characterized in that, lift cart also comprises:
Bay-lift, bay-lift is at liftable between lower position and high position above pedestal and manually;
A pair of supporting mechanism, each supporting mechanism one end is connected to one end of pedestal pivotly, the other end can be connected to bay-lift horizontally slidingly, thereby when bay-lift is between lower position and high position when lifting, supporting mechanism rotates between position and upright support position inwardly falling;
High-order lockout mechanism, it is configured to be suitable for keep in high position bay-lift relative with supporting mechanism fixing.
Of the present utility model, aspect this, supporting mechanism can play a supportive role to bay-lift; Meanwhile, due to bay-lift and supporting mechanism interlock, thereby can make supporting mechanism carry out sync bit change by promoting and reducing bay-lift; In addition, lockout mechanism can ensure to lock lift cart on high position.It is firm that this is simple in structure, easy to operate, two gears are put.
Preferably, high-order lockout mechanism comprises the Part I that is formed on bay-lift, be formed at Part II on supporting mechanism and the fastener through Part I, and fastener is suitable for engaging in high position Part II.
Can the Part II on the Part I on bay-lift and supporting mechanism be bonded together in high position by fastener, thereby keep bay-lift relative fixing in high position with supporting mechanism.
Further preferably, Part I is the auricle from the downward projection in end of bay-lift, and Part II is the high-order tapped bore being formed on one end of supporting mechanism, and fastener is the lock screw that can engage high-order tapped bore.
Auricle arrange on the one hand can to supporting mechanism play position-limiting action avoid supporting mechanism from the sliding block joint of bay-lift depart from, can allow on the other hand lock screw anticreep and coordinate the high-order tapped bore on supporting mechanism to be fixed together relative with bay-lift supporting mechanism.
Preferably, lift cart also comprises low level lockout mechanism, and it is configured to be suitable for keep bay-lift relative with supporting mechanism fixing at lower position.
In the time of lower position, because supporting mechanism is in the position of inwardly falling, being positioned at even without low level lockout mechanism bay-lift should be also more stable on supporting mechanism, can carry out the carrying of low level electric box, has had low level lockout mechanism can more effectively keep the steadiness of bay-lift on supporting mechanism.
Further preferably, low level lockout mechanism comprises the Part I that is formed on bay-lift, be formed at Part III on supporting mechanism and the fastener through Part I, and fastener is suitable for engaging Part III at lower position.
Can the Part III on the Part I on bay-lift and supporting mechanism be bonded together at lower position by fastener, thereby keep bay-lift relative fixing at lower position with supporting mechanism.Meanwhile, because Part I is that high-order lockout mechanism and low level lockout mechanism share, simplify the structure.
Again further preferably, Part III is from the outside projection of the other end of supporting mechanism and has the fin of low level tapped bore, and fastener is suitable for the low level tapped bore in lower position engagement tabs.
Preferably, supporting mechanism comprises stay bearing plate, is provided with roller in the both sides, one end of stay bearing plate, is provided with chute in the two bottom sides of bay-lift, and roller is rollably supported in chute.
By coordinating of the roller on stay bearing plate and chute on bay-lift, thus can allow bay-lift be raised or the process that is depressed in roller roll and stay bearing plate clockwise rotated hold up or rotate counterclockwise to fall along chute.
Preferably, be provided with turning cylinder in the both sides of the other end of stay bearing plate, on pedestal, corresponding turning cylinder is provided with axis hole.
By the cooperation of the axis hole on turning cylinder and pedestal on stay bearing plate, can effectively ensure that the relative pedestal of stay bearing plate carries out pivotable.
Further preferably, be provided with limiting stopper on pedestal, be formed with axis hole on limiting stopper, in the time that bay-lift is positioned at lower position, the sliding chute seat of bay-lift is on limiting stopper.
In this embodiment, limiting stopper plays the effect of supporting elevation platform on the one hand, plays on the other hand the effect that limits lower position height.
Preferably, handle is provided between its vertical control position and horizontal storage and is fixed on pivotly on bay-lift.
Depositing of such handle easy of rise dolly, has saved parking space.
Further preferably, lift cart also comprises anti-rotation elements, and anti-rotation elements is arranged on the connection location of handle and bay-lift and is suitable for limiting handle in the time that handle is positioned at its vertical control position and rotates away from bay-lift.
Providing of anti-rotation elements can allow handle in the process that drags lift cart to remain on its vertical control position, thus the dragging of easy of rise dolly.
Further preferably, anti-rotation elements be arranged in handle is held in to the spline position of its vertical control position and allows handle to turn to from its vertical control position between the releasing position of its horizontal storage rotatable.
By rotate anti-rotation elements, can realize handle location and rotate between conversion.
Again further preferably, the bottom of handle is connected to bay-lift pivotly via L-type angle bar, anti-rotation elements is the U-shaped block that is connected to pivotly the bottom of handle, when handle during in its spline position, is limited the rotation of handle thereby the vertical portion of L-type angle bar is positioned at the U-shaped opening of U-shaped block in its vertical control position and U-shaped block; In the time that U-shaped block is positioned at its releasing position, thereby departing from its U-shaped opening completely, the vertical portion of L-type angle bar allow handle to rotate until be placed in bay-lift from vertical control position to horizontal storage.
Realize the storage to L-type angle bar and discharge reach the restriction that handle is rotated and exempt restriction by the rotation of U-shaped block, ensured handle in work and deposited two conversions between position.
Preferably, anti-rotation elements is that the locating dowel pin that can tighten on bay-lift rotates away from bay-lift with restriction handle.
Can be dragging in dolly process and can remain on its vertical control position by pivoting handle by providing of locating dowel pin.
Preferably, the bottom of handle is connected to bay-lift pivotly via L-type angle bar, anti-rotation elements is to be connected to pivotly U-shaped block on the vertical portion of L-type angle bar, when handle is in its vertical control position and U-shaped block during in its spline position, the bottom of handle is limited in the U-shaped opening of U-shaped block; In the time that U-shaped block is positioned at its releasing position, thereby departing from its U-shaped opening completely, the bottom of handle allow handle to rotate until be placed in bay-lift from vertical control position to horizontal storage.
U-shaped block also can be arranged on L-type angle bar, by regulating its position to limit or allow the rotation of handle.
By reference to described embodiment below, these and other aspects of the present utility model will clearly be set forth.
Brief description of the drawings
Structure of the present utility model and operating mode and further object and advantage will be better understood by the description below in conjunction with accompanying drawing, wherein, and the identical same element of reference marker mark order:
Fig. 1 is according to the schematic perspective view of the lift cart of preferred implementation of the present utility model, and wherein the bay-lift of this lift cart is in its lower position;
Fig. 2 is the front elevation of lift cart shown in Fig. 1;
Fig. 3 is the lateral plan of lift cart shown in Fig. 1, has wherein been shown in broken lines roller residing position in the chute of bay-lift of supporting mechanism;
Fig. 4 is according to the schematic perspective view of the lift cart of preferred implementation of the present utility model, and wherein the bay-lift of this lift cart is in its high position;
Fig. 5 is the front elevation of lift cart shown in Fig. 4;
Fig. 6 is the lateral plan of lift cart shown in Fig. 4, has wherein been shown in broken lines roller residing position in the chute of bay-lift of supporting mechanism;
Fig. 7 is the first angle schematic perspective view according to the supporting mechanism of the lift cart of preferred implementation of the present utility model;
Fig. 8 is the second angle schematic perspective view of supporting mechanism shown in Fig. 7;
Fig. 9 is according to the partial view of the lift cart of preferred implementation of the present utility model, and wherein the bay-lift of lift cart is in lower position but unclamp and deviate from the low level tapped bore of lock screw from the fin of stay bearing plate;
Figure 10 is according to the schematic perspective view of the lift cart of preferred implementation of the present utility model, wherein the midway location of the bay-lift of this lift cart between lower position and high position;
Figure 11 is the lateral plan of lift cart shown in Figure 10, has wherein been shown in broken lines roller residing position in the chute of bay-lift of supporting mechanism;
Figure 12 is according to the partial view of the lift cart of preferred implementation of the present utility model, and wherein the U-shaped block on handle leaves its spline position;
Figure 13 is according to the schematic perspective view of the lift cart of preferred implementation of the present utility model, wherein the bay-lift of lift cart in lower position and handle in its horizontal storage.
Detailed description of the invention
As requested, will disclose detailed description of the invention of the present utility model here.But, should be understood that, disclosed embodiment is only exemplary of the present utility model here, it can be presented as various forms.Therefore, here the detail disclosing is not considered to restrictive, and be only as the basis of claim and as for instructing those skilled in the art differently to apply representational basis of the present utility model in any appropriate mode of reality, comprise employing disclosed various features in conjunction with the feature that may clearly not disclose here here.
It should be noted that in this article, for explaining the structure of various piece and the direction indication of action of disclosed embodiment, such as cw, conter clockwise, inwardly, outwards, upwards, downward etc., be not absolute, but relative.In the time that the various piece of disclosed embodiment is positioned at position shown in figure, these expressions are suitable.If the position of the embodiment that discloses or frame of reference change, these expressions also will change according to the change of the position of disclosed embodiment or frame of reference.
As shown in Figures 1 to 6, provide a kind of lift cart according to preferred implementation of the present utility model, it comprises handle 101, pedestal 102, bay-lift 103, the supporting mechanism that can comprise stay bearing plate 104, lockout mechanism and the wheel group being made up of four wheels 105, wherein, bay-lift 103 can be promoted and be put down by user, to move along short transverse between lower position and high position above pedestal 102.In Fig. 1, bay-lift 103 is in lower position; In Fig. 4, bay-lift 103 is in high position; The midway location of bay-lift 103 between lower position and high position in Figure 10.
As shown in Fig. 7 to Fig. 8, and later with reference to figure 1 and Fig. 4, in the present embodiment, lift cart comprises a pair of supporting mechanism, each supporting mechanism comprises a stay bearing plate 104, each stay bearing plate 104 is provided with roller 304 in the both sides of its one end 114, stay bearing plate 104 can be connected to bay-lift 103 horizontally slidingly via roller 304, thereby when bay-lift 103 is between lower position and high position when lifting, stay bearing plate 104 rotates between the position of inwardly falling (seeing Fig. 1) and upright support position (seeing Fig. 4).Each stay bearing plate 104 is provided with turning cylinder 204 in the both sides of its other end 124, and stay bearing plate 104 is connected to one end of pedestal 102 pivotly via turning cylinder 204.
As shown in Figure 9, and later with reference to figure 3,4 and Fig. 6, in the present embodiment, the two bottom sides of bay-lift 103 is all provided with chute 113, and the roller 304 on stay bearing plate 103 is rollably supported in chute 113.When bay-lift 103 is during in lower position, stay bearing plate 104 is in its position of inwardly falling, and roller 304 is positioned at the center of chute 113, as shown in Fig. 3; And when bay-lift 103 is during in high position, stay bearing plate 104 is in its upright support position, roller 304 is positioned at the end position of chute 113, as shown in Figure 6.
As shown in Figure 9, and with reference to Figure 10, in the present embodiment, on every one end of pedestal 102, be all provided with two limiting stoppers 112, on limiting stopper 112, be formed with axis hole 122, thereby the turning cylinder 204 on stay bearing plate 104 is bonded on and in axis hole 122, makes stay bearing plate 104 pedestal 102 moving axis 204 pivotables that rotate relatively.In the time that bay-lift 103 is positioned at its lower position, as shown in Figure 9,113 of chutes on it are on these limiting stoppers 112.Should be understood that, limiting stopper 112 not the utility model institute is essential, in the situation that there is no limiting stopper 112, the structure of lift cart can be configured to itself it be played a supporting role by pedestal 102 in the time that bay-lift 103 arrives lower position, for example in this case, on pedestal 102, be provided with central recess, axis hole 122 is arranged on the two side, end of central recess, stay bearing plate 104 was formed at when it inwardly falls position and was placed in the central recess of pedestal 102, and the both sides chute 113 of bay-lift 103 is supported on the both sides of central recess of pedestal 102.
Again as shown in Figure 9, and with reference to shown in figure 4, Fig. 5 and Fig. 7, in the present embodiment, lift cart has and is configured to be suitable for keep in high position bay-lift 103 and the relatively-stationary high-order lockout mechanism of stay bearing plate 104.This high position lockout mechanism comprise from the auricle 123 of the downward projection in end of bay-lift 103, be formed at high-order tapped bore 134 one end 114 of stay bearing plate 104 and through auricle 123 can be for example the fastener 133 of lock screw, this fastener 133 is suitable for engaging high-order tapped bore 134 in the high position shown in Fig. 4 and Fig. 5.Keep bay-lift 103 relative fixing in high position with stay bearing plate 104 by being screwed into high-order tapped bore 134 in high position through the fastener 133 on auricle 123.
Again as shown in Figure 9, and with reference to shown in figure 1 and Fig. 2, in the present embodiment, lift cart also can have and is configured to be suitable for keep bay-lift 103 and the relatively-stationary low level lockout mechanism of stay bearing plate 104 at lower position.This low level lockout mechanism comprises the above-mentioned auricle 123 of bay-lift 103, from the outside projection of the other end 124 of stay bearing plate 104 and there is the fin 154 of low level tapped bore 144 and the above-mentioned fastener 133 through auricle 123.Fastener 133 is suitable for the low level tapped bore 144 in the lower position engagement tabs 154 shown in Fig. 1 and Fig. 2.Wherein, keep bay-lift 103 relative fixing at lower position with stay bearing plate 104 by being screwed into low level tapped bore 144 through the fastener 133 of auricle 123 at lower position.It should be noted that, in the present embodiment, the structure of fastener 133 and auricle 123 is high-order lockout mechanism and the shared structure of low level lockout mechanism, high-order tapped bore 134 can be engaged at bay-lift 103 during in high position through the fastener 133 of auricle 123, low level tapped bore 144 can also be engaged at bay-lift 103 during in lower position.Should be understood that, in other embodiment, low level lockout mechanism can for example use other auricle and fastener.
Put the i.e. adjusting of low gear and high gear with reference to figure 9, Figure 10 and Figure 11 and in conjunction with two gears that Fig. 1 to Fig. 6 introduces lift cart.
Bay-lift 103 shown in Fig. 9 is still in lower position, stay bearing plate 104 is in its position (seeing Fig. 3) of inwardly falling, but for lift cart being adjusted to high gear, in Fig. 9 fastener 133 be unscrewed and low level tapped bore 144 from the fin 154 of stay bearing plate 104 in deviate from, but preferably still remain in the anticreep screw (not shown) on auricle 123 for easy to operate fastener 133.
Then, can upwards pull bay-lift 103 by user, at this moment, stay bearing plate 104 rotates about it axle 204 with the lifting of bay-lift 103 and clockwise rotates, roller 304 on stay bearing plate 104 is slided to end position (seeing Fig. 6) by center (seeing Fig. 3) in the chute 113 of bay-lift 103, the wherein center of the roller 304 shown in Figure 11 in chute 113.
In the time arriving the high position of bay-lift 103, as shown in Figure 4, fastener 133 is just in time aimed at the high-order tapped bore 134 on stay bearing plate 104, at this moment, fastener 133 is screwed in high-order tapped bore 134, thereby the relative bay-lift 103 of stay bearing plate 104 remains on its upright support position.In the time that bay-lift 103 is positioned at high position, lift cart, in high gear, can be used for carrying upper strata electric box.
Conversely, in the time that needs are carried lower floor's electric box, need to first unscrew the fastener 133 in high gear lift cart, it is deviate from from the high-order tapped bore 134 of stay bearing plate 104, at this moment by manually bay-lift 103 being depressed or with manually bay-lift instantly slowly of Action of Gravity Field, the roller 304 of stay bearing plate 104 rolls to center from end position along chute 113, stay bearing plate 104 also turns to its position of inwardly falling from its upright support inverse position hour hands immediately, until chute 113 drops on limiting stopper 112 above.
As shown in Figure 12 and Figure 13 and engage Figure 10, in the present embodiment, handle 101 is provided between its vertical control position and horizontal storage and is fixed on pivotly on bay-lift 103, so that in used time not, handle 101 is ridden on bay-lift 103, to save the parking space of lift cart.In the present embodiment, the bottom of handle 101 is connected on bay-lift 103 around the first rotating shaft 121 pivotly via L-type angle bar 111, is connected to pivotly the bottom of handle 101 as the U-shaped block 131 of anti-rotation elements around the second rotating shaft 141.When handle 101 was erected and when vertical control position (as shown in figure 12), rotating U-shaped block 131 makes the vertical portion of L-type angle bar 111 be positioned at the U-shaped opening of U-shaped block 131, at this moment the rotation of handle 101 is limited, U-shaped block 131 is in the time of its spline position, as shown in figure 10; In the time that U-shaped block 131 is positioned at its releasing position, thereby departing from its U-shaped opening completely, the vertical portion of L-type angle bar 111 allow handle 101 to rotate until be placed in bay-lift 103, as shown in figure 13 to its horizontal storage from its vertical control position.
Anti-rotation elements of the present utility model can have various ways, as long as it is arranged on the connection location of handle and bay-lift and is suitable for limiting handle in the time that handle is positioned at its vertical control position and rotates away from bay-lift.For example, in other embodiment, anti-rotation elements is for example locating dowel pin (not shown) rotation away from bay-lift 103 with restriction handle 101 that can tighten on bay-lift 103, limiting handle 101 edge in Figure 12 rotates counterclockwise, in the time that user drags lift cart, handle can remain on its vertical control position like this.In this case, above mentioned locating dowel pin can for example be positioned on the end position of the relative more close bay-lift 103 of handle 101 on bay-lift 103.
In addition, although U-shaped block 131 is connected on handle 101 in the present embodiment, should be understood that, U-shaped block 131 also can be pivotally connected on the vertical portion of L-type angle bar 111, in this case, thereby also can the bottom of handle 101 be limited in by rotating U-shaped block to stop handle in the U-shaped opening of U-shaped block, thereby or make the bottom of handle depart from its U-shaped opening completely to allow handle to rotate until be placed in bay-lift from vertical control position to horizontal storage.
Further, should be understood that, the wheel 105 in present embodiment can have lock function, thus the carrying of more convenient electric box.
Compared with prior art, the utlity model has following beneficial effect:
1) compare with common dolly with a dead lift, this lift cart is time saving and energy saving, convenient and swift;
2) no matter high gear or low gear, all with electric box below at sustained height, only electric box need be extracted out and is placed on dolly, can carry;
3) high gear and low gear all can pin, safety durable.
4) handle can fall, and was easy to carry.
Technology contents of the present utility model and technical characterstic have disclosed as above; but be appreciated that; under creative ideas of the present utility model; those skilled in the art can make various changes and improve said structure and shape; comprise here and to disclose separately or the combination of claimed technical characterictic, comprise significantly other combination of these features.These distortion and/or combination all fall in the related technical field of the utility model, and fall into the protection domain of the utility model claim.It should be noted that by convention, in claim, use discrete-component to be intended to comprise one or more such elements.In addition, any reference marker in claims should be configured to limit scope of the present utility model.
Claims (15)
1. a lift cart, comprises pedestal, wheel group and handle, it is characterized in that, described lift cart also comprises:
Bay-lift, described bay-lift is at liftable between lower position and high position above described pedestal and manually;
A pair of supporting mechanism, each supporting mechanism one end is connected to one end of described pedestal pivotly, the other end can be connected to described bay-lift horizontally slidingly, thereby when described bay-lift is between lower position and high position when lifting, described supporting mechanism rotates between position and upright support position inwardly falling;
High-order lockout mechanism, it is configured to be suitable for keep in described high position described bay-lift relative with described supporting mechanism fixing.
2. lift cart as claimed in claim 1, it is characterized in that, described high-order lockout mechanism comprises the Part I that is formed on described bay-lift, be formed at Part II on described supporting mechanism and the fastener through described Part I, and described fastener is suitable for engaging described Part II in described high position.
3. lift cart as claimed in claim 2, it is characterized in that, described Part I is the auricle from the downward projection in end of described bay-lift, described Part II is the high-order tapped bore being formed on one end of described supporting mechanism, and described fastener is the lock screw that can engage described high-order tapped bore.
4. lift cart as claimed in claim 2 or claim 3, is characterized in that, also comprise low level lockout mechanism, it is configured to be suitable for keep described bay-lift relative with described supporting mechanism fixing at described lower position.
5. lift cart as claimed in claim 4, it is characterized in that, described low level lockout mechanism comprises the described Part I that is formed on described bay-lift, be formed at Part III on described supporting mechanism and the described fastener through described Part I, and described fastener is suitable for engaging described Part III at described lower position.
6. lift cart as claimed in claim 5, it is characterized in that, described Part III is from the outside projection of the other end of described supporting mechanism and has the fin of low level tapped bore, and described fastener is suitable for engaging the described low level tapped bore on described fin at described lower position.
7. lift cart as claimed in claim 1, it is characterized in that, described supporting mechanism comprises stay bearing plate, is provided with roller in the both sides, one end of described stay bearing plate, two bottom sides at described bay-lift is provided with chute, and described roller is rollably supported in described chute.
8. lift cart as claimed in claim 7, is characterized in that, is provided with turning cylinder in the both sides of the other end of described stay bearing plate, and on described pedestal, corresponding described turning cylinder is provided with axis hole.
9. lift cart as claimed in claim 8, is characterized in that, on described pedestal, is provided with limiting stopper, is formed with described axis hole on described limiting stopper, and in the time that described bay-lift is positioned at described lower position, the described sliding chute seat of described bay-lift is on described limiting stopper.
10. lift cart as claimed in claim 1, is characterized in that, described handle is provided between its vertical control position and horizontal storage and is fixed on pivotly on described bay-lift.
11. lift carts as claimed in claim 10, it is characterized in that, also comprise anti-rotation elements, described anti-rotation elements is arranged on the connection location of described handle and described bay-lift and is suitable for limiting handle in the time that described handle is positioned at its vertical control position and rotates away from described bay-lift.
12. lift carts as claimed in claim 11, it is characterized in that, described anti-rotation elements be arranged in described handle is held in to the spline position of its vertical control position and allows described handle to turn to from its vertical control position between the releasing position of its horizontal storage rotatable.
13. lift carts as claimed in claim 12, it is characterized in that, the bottom of described handle is connected to described bay-lift pivotly via L-type angle bar, described anti-rotation elements is the U-shaped block that is connected to pivotly the bottom of described handle, when described handle during in its spline position, is limited the rotation of described handle thereby the vertical portion of described L-type angle bar is positioned at the U-shaped opening of described U-shaped block in its vertical control position and described U-shaped block; In the time that described U-shaped block is positioned at its releasing position, thereby departing from its U-shaped opening completely, the vertical portion of described L-type angle bar allow described handle to rotate until be placed in described bay-lift to described horizontal storage from described vertical control position.
14. lift carts as claimed in claim 11, is characterized in that, described anti-rotation elements is that the locating dowel pin that can tighten on described bay-lift rotates away from described bay-lift to limit described handle.
15. lift carts as claimed in claim 12, it is characterized in that, the bottom of described handle is connected to described bay-lift pivotly via L-type angle bar, described anti-rotation elements is to be connected to pivotly U-shaped block on the vertical portion of described L-type angle bar, when described handle is in its vertical control position and described U-shaped block during in its spline position, the bottom of described handle is limited in the U-shaped opening of described U-shaped block; In the time that described U-shaped block is positioned at its releasing position, thereby departing from its U-shaped opening completely, the bottom of described handle allow described handle to rotate until be placed in described bay-lift to described horizontal storage from described vertical control position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072198.XU CN203819286U (en) | 2014-02-19 | 2014-02-19 | Ascending and descending trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072198.XU CN203819286U (en) | 2014-02-19 | 2014-02-19 | Ascending and descending trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203819286U true CN203819286U (en) | 2014-09-10 |
Family
ID=51474813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420072198.XU Expired - Lifetime CN203819286U (en) | 2014-02-19 | 2014-02-19 | Ascending and descending trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203819286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264586A (en) * | 2017-06-21 | 2017-10-20 | 苏州港隆国际船舶代理有限公司 | A kind of carrying platform |
| CN108217512A (en) * | 2016-12-21 | 2018-06-29 | 天津绪阳本华科技有限公司 | A kind of energy monitoring apparatus mobile device |
-
2014
- 2014-02-19 CN CN201420072198.XU patent/CN203819286U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217512A (en) * | 2016-12-21 | 2018-06-29 | 天津绪阳本华科技有限公司 | A kind of energy monitoring apparatus mobile device |
| CN107264586A (en) * | 2017-06-21 | 2017-10-20 | 苏州港隆国际船舶代理有限公司 | A kind of carrying platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207500737U (en) | A kind of projecting apparatus auxiliary device | |
| CN203819286U (en) | Ascending and descending trolley | |
| WO2023024375A1 (en) | Battery charging and swapping station | |
| CN103056657A (en) | Rotary combined tray for forklift transmission assembly | |
| CN204237404U (en) | Lift car | |
| CN201646798U (en) | Glass substrate transport trolley used for going up/down steps | |
| CN210437413U (en) | Support arrangement for hand push aircraft accommodation ladder | |
| CN203137481U (en) | Elevating platform | |
| CN204994161U (en) | Outdoor electric box convenient to transport | |
| CN101758844B (en) | Novel handcart | |
| CN215553437U (en) | Quick transfer device is used in brake disc production | |
| CN208253500U (en) | A kind of lamp cap turnover device of portable lighting equipment | |
| CN104752975B (en) | Multifunctional refined wiring ladder truck | |
| CN201003675Y (en) | Gear structure for rotational station | |
| JP3212481U (en) | Bicycle inspection and maintenance work table | |
| CN207447283U (en) | A kind of universal integral core stooling frame of foundry | |
| CN203624971U (en) | Combined mechanical installation auxiliary device with lifting and translation functions | |
| CN207192695U (en) | A kind of fork truck | |
| CN106276496A (en) | A kind of hand-rail type multi-functional climbing ladder of applicable old people | |
| CN209504097U (en) | A kind of high-sided wagon vehicle door disassembling device | |
| CN202574310U (en) | Multifunctional moving tool trolley | |
| CN208684328U (en) | A kind of assisted fork vehicle commander is apart from discharger | |
| CN105365863B (en) | A kind of transport trolley for improving user's comfort level | |
| CN205768947U (en) | Vehicle-mounted general cylindricality equipment fixing device | |
| CN205344969U (en) | Logistical cart |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Overhaul track of oxygen lance lifting bogie Effective date of registration: 20190121 Granted publication date: 20140910 Pledgee: Shanghai Xingcheng Investment Management Co.,Ltd. Pledgor: RAINTREE SCIENTIFIC INSTRUMENTS (SHANGHAI) Corp. Registration number: 2019310000002 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191029 Granted publication date: 20140910 Pledgee: Shanghai Xingcheng Investment Management Co.,Ltd. Pledgor: RAINTREE SCIENTIFIC INSTRUMENTS (SHANGHAI) Corp. Registration number: 2019310000002 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |