CN208843577U - The safety hook of crane on pile press machine - Google Patents
The safety hook of crane on pile press machine Download PDFInfo
- Publication number
- CN208843577U CN208843577U CN201821439838.0U CN201821439838U CN208843577U CN 208843577 U CN208843577 U CN 208843577U CN 201821439838 U CN201821439838 U CN 201821439838U CN 208843577 U CN208843577 U CN 208843577U
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- China
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- lead screw
- bar
- coupler body
- shape
- crane
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Abstract
The safety hook of the utility model relates to a kind of on pile press machine crane, belong to boom hoisting field, including hanging ring, coupler body, connector for connecting hanging ring with coupler body, connector includes bracket, connecting rod, lead screw and two sleeves being set on lead screw, bracket includes the column for connecting and being oppositely arranged vertical with the both ends of cross bar respectively of cross bar and two, hanging ring is fixedly connected with along the direction away from column on cross bar, the both ends rotation of lead screw is arranged on two columns, the thread rotary orientation of the two sides at the middle part of lead screw is opposite, two sleeves are sheathed on the two sides at the middle part of lead screw respectively, one end of connecting rod is fixedly connected with sleeve, the other end of connecting rod is slidably connected on cross bar, the sliding slot for connecting rod sliding is opened up on cross bar, it is fixedly connected on two sleeves for the L shape shank with coupler body grafting, the wall of coupler body The grafting groove abutted with L shape shank is offered on face；The utility model has the advantages that save suspension hook replacement cost.
Description
Technical field
The utility model relates to boom hoisting field more particularly to a kind of safety hooks of the crane on pile press machine.
Background technique
Pile press machine refers to the piling machinery that stake is pressed into stratum using static pressure.For Soft Soil Layer piling, as underground railway,
The stake work of harbour, bridge, reservoir power station, offshore production platform and defence engineering etc. is constructed.
Crane refers to the hoisting machinery of vertical-lift in a certain range and horizontal carrying heavy goods.It carries out piling and works it
Before need that stake is hoisted to destination using crane.Suspension hook is one of widely used equipment of crane field, is belonged to
There is the particular component required compared with high safety reliability in crane use.
Authorization Notice No. is that the Chinese patent of CN206502520U discloses a kind of crane dropping-proof hook, including suspension hook sheet
Body, hook body be equipped with anti-drop device, anti-drop device include for close hook body opening abutting bar and for controlling
System abuts the control curved bar of bar movement, and control curved bar is located on the inside of hook body and one end is connected to abutting bar, and abutting bar is in hanging
The neck of hook portion of hook ontology is connected to hook body.Above-mentioned utility model can be hung self-closed when crane hook lifts weight
Hook opening, prevents the weight on suspension hook from falling off out of suspension hook, and the rear hanger opening placed in weight can be automatically opened to hanging
Weight on hook carries out discharging.
But above-mentioned utility model has any to be disadvantageous in that: the replacement cost of suspension hook is larger.The utility model is hung
Ring is the integrated design with coupler body, once the incomplete or unbearable weight to hook object occurs in coupler body itself, hanging ring will be with
Coupler body is replaced together, increases the cost of suspension hook replacement.
Utility model content
The safety hook of the purpose of this utility model is to provide a kind of on pile press machine crane, by hanging ring and coupler body
Two parts being easily attached are split as, have the advantages that save suspension hook replacement cost.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of safety hook of the crane on pile press machine, including hanging ring and coupler body, further include for making hanging ring and hook
The connector of body connection；
The connector includes bracket, connecting rod, lead screw and two sleeves being set on the lead screw, the bracket packet
The column for connecting and being oppositely arranged vertical with the both ends of the cross bar respectively of cross bar and two is included, along deviating from column on the cross bar
Direction be fixedly connected with the hanging ring, the both ends rotation of the lead screw is arranged on two columns, in the lead screw
The thread rotary orientations of the two sides in portion is on the contrary, two sleeves are sheathed on the two sides at the middle part of the lead screw respectively, in the sleeve
The screw thread of wall and the lead screw matches, and one end of the connecting rod is fixedly connected with the sleeve, the connecting rod it is another
End is slidably connected on the cross bar, and the sliding slot for connecting rod sliding is opened up on the cross bar, on two sleeves
It is fixedly connected with for the L shape shank with the coupler body grafting；
The grafting groove abutted with the L shape shank is offered on the wall surface of the coupler body.
Implement above-mentioned technical proposal, rotational lead screw, lead screw rotates in two columns.With two sets of threads of lead screw socket
Cylinder stress has the tendency that rotating with lead screw, but the one end for the connecting rod being fixedly connected with sleeve is located in the sliding slot of cross bar, to set
Cylinder force prevents it from rotating around lead screw, therefore sleeve can do translational motion on lead screw, drives the connection being located in the sliding slot of cross bar
Bar does translational motion along the length direction of cross bar.The hand of spiral of the on both sides of the middle of lead screw is on the contrary, two sleeves are located at silk
Two sides in the middle part of thick stick, therefore two sleeves are done along the length direction of lead screw close to or far from fortune in the case where lead screw is rotated
It is dynamic.L shape shank is fixedly connected with sleeve, as sleeve is moved along the length direction of lead screw.It needs to lead to hanging ring and coupler body
When crossing connector and being attached, the grafting groove of coupler body and L shape shank are first placed in sustained height, lead screw is rotated further by, makes two
Sleeve is done close to movement, until the end face of two L shape shanks is abutted with the end face that the grafting groove of coupler body is located inside coupler body,
Complete the connection of hanging ring and coupler body.Hanging ring and coupler body are split as two parts being easily attached, reaches saving suspension hook and is replaced with
This effect.
Further, fixed on two columns to be equipped with rolling bearing, the both ends of the lead screw respectively with two institutes
State the inner ring interference fit of rolling bearing.
Implement above-mentioned technical proposal, the both ends of lead screw are interference fitted with the inner ring of the rolling bearing on column respectively, lead screw
It will not be detached from from column during rotation, and lead screw will not generate displacement along its length in rotation process, reach convenient
Adjustment and the effect for realizing lead screw rotation.
Further, one end of the L shape shank and the grafting groove grafting is set as rectangle, the grafting groove with
The L shape grafting rod-shape matching.
Implement above-mentioned technical proposal, L shape shank and one end of grafting groove grafting are set as rectangle, grafting groove and L
The matching of shape grafting rod-shape, the i.e. cross sectional shape of grafting groove are rectangle, when the end of L shape shank is abutted with grafting groove,
Achieve the effect that coupler body is prevented to sway forwards and backwards with respect to L shape shank.
Further, the lead screw is located at the cross sectional shape of the end outside the bracket for rectangle, on the end of the bracket
Be plugged with tee handle bar, the tee handle bar include hand-held straight-bar and it is vertical with the hand-held straight-bar and in the hand-held straight-bar
The connection straight-bar that portion is fixedly connected is provided with and the matched rectangular recess of the end shape of the lead screw in the connection straight-bar.
Implement above-mentioned technical proposal, is provided in the straight-bar of tee handle bar and the matched rectangular recess of lead screw end shape, general
The rectangular recess of tee handle bar and the grafting of lead screw rectangular end portions, achieve the effect that facilitate rotational lead screw.
Further, it is fixedly connected on the outer wall of the column of the tee handle bar described hand-held straight for being clamped
The storage case of bar, offers on the storage case and the hand-held matched housing groove of straight-bar shape, the lead screw and the T
One end of shape handle connection passes through the storage case.
Implement above-mentioned technical proposal, when not using tee handle bar, tee handle bar is accommodated into the housing groove of storage case, from
And realize the locking of lead screw, achieve the effect that prevent lead screw unintentional rotation when the position without L shape shank adjusts work.
Further, the bottom of the storage case is provided with U-shaped elastic ferrule.
Implement above-mentioned technical proposal, the hand-held straight-bar of tee handle bar is clamped the U-shaped elastic ferrule into storage case, reaches resistance
Only hold the effect that straight-bar is skidded off from storage case.
Further, the surface of the coupler body is provided with the anti-slip layer being made of abrasive rubber material.
Implement above-mentioned technical proposal, achievees the effect that prevent hung suspender in coupler body to be detached from coupler body to a certain extent.
Further, the coupler body is ram's horn.
Implement above-mentioned technical proposal, reaches balance by the weight of handling object, the prevention inclined effect of suspension hook.
In conclusion the utility model has the following beneficial effects:
One, hanging ring and coupler body are split as two parts being easily attached by the utility model, and there is saving suspension hook to be replaced with
This advantages of；
Two, the utility model connecting-piece structure is simple, and it is easy to operate, time saving and energy saving to have the advantages that.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the perspective view of the explosion for the connection relationship that the utility model embodiment is used to show connector and coupler body；
Fig. 3 is the structural schematic diagram for the connection relationship that the utility model embodiment is used to show tee handle bar and lead screw；
Fig. 4 is the portion the A enlarged drawing in Fig. 3；
Fig. 5 is the partial sectional view that the utility model embodiment is used to show connecting rod Yu cross bar connection relationship；
Fig. 6 is the portion the B enlarged drawing in Fig. 5.
Appended drawing reference: 1, hanging ring；2, coupler body；21, grafting groove；22, anti-slip layer；31, bracket；311, cross bar；3111, sliding
Slot；312, column；3121, rolling bearing；32, connecting rod；33, lead screw；34, tee handle bar；341, straight-bar is held；342, it connects
Straight-bar；35, sleeve；351, L shape shank；36, storage case；361, housing groove；362, U-shaped elastic ferrule.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
As shown in Figure 1, a kind of safety hook of the crane on pile press machine, including hanging ring 1 and coupler body 2, it further include using
In the connector for connecting hanging ring 1 with coupler body 2；Coupler body 2 is ram's horn, and ram's horn can be balanced by the weight of handling object, makes hook
Body 2 will not be banking.The surface of ram's horn is provided with the anti-slip layer 22 being made of abrasive rubber material, prevents in coupler body 2
Hung suspender is detached from coupler body 2.
As shown in Figure 1, 2, connector includes bracket 31, connecting rod 32, lead screw 33 and two sets being set on lead screw 33
Cylinder 35.Bracket 31 includes the column 312 for connecting and being oppositely arranged vertical with the both ends of cross bar 311 respectively of cross bar 311 and two, horizontal
It is fixedly connected with hanging ring 1 along the direction away from column 312 on bar 311, is equipped with rolling bearing 3121 on two columns 312,
The both ends of lead screw 33 are interference fitted with the inner ring of two rolling bearings 3121 respectively.The thread rotary orientation of the two sides at the middle part of lead screw 33
On the contrary, two sleeves 35 are sheathed on the two sides at the middle part of lead screw 33 respectively, 35 inner wall of sleeve is provided with the screw thread phase with lead screw 33
Matched internal screw thread.One end of connecting rod 32 is fixedly connected with sleeve 35, and the other end of connecting rod 32 is slidably connected at cross bar 311
On.
As shown in Figure 5,6, the sliding slot 3111 slided for connecting rod 32, the section shape of sliding slot 3111 are offered on cross bar 311
Shape is T shape, and connecting rod 32 is located at the end cross-sectional shape in sliding slot and is and the matched T shape of sliding slot 3111.On two sleeves 35
It is fixedly connected with for the L shape shank 351 with ram's horn grafting.
As shown in Fig. 2, offering the grafting groove 21 abutted with L shape shank 351 on the wall surface of ram's horn.L shape grafting
One end of bar 351 and 21 grafting of grafting groove is set as rectangle, and grafting groove 21 is matched with 351 shape of L shape shank.
As shown in Figure 3,4, it is rectangle that lead screw 33, which is located at the cross sectional shape of the end outside bracket 31, is inserted on the end of bracket 31
Be connected to tee handle bar 34, tee handle bar 34 include hand-held straight-bar 341 and it is vertical with hand-held straight-bar 341 and in hand-held straight-bar 341
The connection straight-bar 342 that portion is fixedly connected is connected and is provided with and the matched rectangular recess of the end shape of lead screw 33 in straight-bar 342.
The storage case 36 for being clamped hand-held straight-bar 341, storage case are fixedly connected on the outer wall of the column 312 of tee handle bar 34
Offered on 36 with the hand-held matched housing groove 361 of 341 shape of straight-bar, one end that lead screw 33 is connect with tee handle bar 34 passes through
Storage case 36.The bottom of storage case 36 is provided with U-shaped elastic ferrule 362.In the present embodiment, U-shaped elastic ferrule 362 is by iron sheet system
At.
The process for using of the present embodiment are as follows: when needing for hanging ring 1 and coupler body 2 to be attached by connector, first by T shape handle
Hand 34 keeps taking out with 33 inserting state of lead screw from storage case 36, and the grafting groove 21 and L shape shank 351 of coupler body 2 is placed in
Sustained height, being rotated further by tee handle bar 34 makes it that lead screw 33 be driven to rotate in two columns 312.With the socket of 33 screw thread of lead screw
Two 35 stress of sleeve have the tendency that rotating with lead screw 33, but the one end for the connecting rod 32 being fixedly connected with sleeve 35 is located at cross bar
In 311 sliding slot 3111, it is prevented to rotate around lead screw 33 to the force of sleeve 35, therefore sleeve 35 can do translation fortune on lead screw 33
It is dynamic, drive the connecting rod 32 in the sliding slot 31111 for being located at cross bar 311 to do translational motion along the length direction of cross bar 311.Lead screw 33
On both sides of the middle hand of spiral on the contrary, two sleeves 35 are located at the two sides at the middle part of lead screw 33, therefore two sleeves 35 exist
Close move is done along the length direction of lead screw 33 in the case where the rotation of lead screw 33.L shape shank 351 and the fixed company of sleeve 35
It connects, as sleeve 35 is moved along the length direction of lead screw 33.Until the end face of two L shape shanks 351 and the grafting of coupler body 2
Groove 21 is located at the abutting of the end face inside coupler body 2, completes the connection of hanging ring 1 and coupler body 2.Tee handle bar 34 and lead screw 33 are inserted again
It connects state to promote to the direction close to upright bar, until tee handle bar 34 is clamped into U-shaped elastic ferrule 362, to complete lead screw 33
Locking.The cable wire of crane is connect with hanging ring 1 finally, completes the work of subsequent handling stake.
Claims (8)
1. a kind of safety hook of the crane on pile press machine, including hanging ring (1) and coupler body (2), which is characterized in that further include
Connector for connecting hanging ring (1) with coupler body (2)；
The connector includes bracket (31), connecting rod (32), lead screw (33) and two sets being set on the lead screw (33)
Cylinder (35), the bracket (31), which includes that cross bar (311) and two are vertical with the both ends of the cross bar (311) respectively, connect and relatively
The column (312) of setting is fixedly connected with the hanging ring (1), institute along the direction away from column (312) on the cross bar (311)
The both ends rotation for stating lead screw (33) is arranged on two columns (312), the screw thread of the two sides at the middle part of the lead screw (33)
Oppositely oriented, two sleeves (35) are sheathed on the two sides at the middle part of the lead screw (33), sleeve (35) inner wall respectively
Match with the screw thread of the lead screw (33), one end of the connecting rod (32) is fixedly connected with the sleeve (35), the company
The other end of extension bar (32) is slidably connected on the cross bar (311), is opened up on the cross bar (311) for the connecting rod (32)
The sliding slot (3111) of sliding is fixedly connected to for the L shape grafting with the coupler body (2) grafting on two sleeves (35)
Bar (351)；
The grafting groove (21) abutted with the L shape shank (351) is offered on the wall surface of the coupler body (2).
2. the safety hook according to claim 1 for crane on pile press machine, which is characterized in that two columns
(312) on fixation be equipped with rolling bearing (3121), the both ends of the lead screw (33) respectively with two rolling bearings
(3121) inner ring interference fit.
3. the safety hook according to claim 1 for crane on pile press machine, which is characterized in that the L shape grafting
One end of bar (351) and grafting groove (21) grafting is set as rectangle, the grafting groove (21) and the L shape shank
(351) shape matches.
4. the safety hook according to claim 1 for crane on pile press machine, which is characterized in that the lead screw (33)
Cross sectional shape positioned at the end of the bracket (31) outside is rectangle, is plugged with tee handle bar on the end of the bracket (31)
(34), the tee handle bar (34) include hand-held straight-bar (341) and it is vertical with hand-held straight-bar (341) and with it is described it is hand-held directly
The connection straight-bar (342) being fixedly connected in the middle part of bar (341), the connection straight-bar (342) is interior to be provided with and the lead screw (33)
The matched rectangular recess of end shape.
5. the safety hook according to claim 4 for crane on pile press machine, which is characterized in that close to the T shape
The storage case for being clamped the hand-held straight-bar (341) is fixedly connected on the outer wall of the column (312) of handle (34)
(36), it is offered and the matched housing groove of hand-held straight-bar (341) shape (361), the silk on the storage case (36)
One end that thick stick (33) is connect with the tee handle bar (34) passes through the storage case (36).
6. the safety hook according to claim 5 for crane on pile press machine, which is characterized in that the storage case
(36) bottom is provided with U-shaped elastic ferrule (362).
7. the safety hook according to claim 1 for crane on pile press machine, which is characterized in that the coupler body (2)
Surface be provided with the anti-slip layer (22) being made of abrasive rubber material.
8. the safety hook according to claim 1 for crane on pile press machine, which is characterized in that the coupler body (2)
For ram's horn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821439838.0U CN208843577U (en) | 2018-09-04 | 2018-09-04 | The safety hook of crane on pile press machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821439838.0U CN208843577U (en) | 2018-09-04 | 2018-09-04 | The safety hook of crane on pile press machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208843577U true CN208843577U (en) | 2019-05-10 |
Family
ID=66371458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821439838.0U Expired - Fee Related CN208843577U (en) | 2018-09-04 | 2018-09-04 | The safety hook of crane on pile press machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208843577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695827A (en) * | 2020-12-23 | 2021-04-23 | 江阴金盾工程机械制造有限公司 | Loader bucket with hoisting function |
| CN112723184A (en) * | 2020-12-28 | 2021-04-30 | 中交二公局第一工程有限公司 | Prevent rocking material lifting device for road and bridge construction that drops |
-
2018
- 2018-09-04 CN CN201821439838.0U patent/CN208843577U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695827A (en) * | 2020-12-23 | 2021-04-23 | 江阴金盾工程机械制造有限公司 | Loader bucket with hoisting function |
| CN112723184A (en) * | 2020-12-28 | 2021-04-30 | 中交二公局第一工程有限公司 | Prevent rocking material lifting device for road and bridge construction that drops |
| CN112723184B (en) * | 2020-12-28 | 2022-12-20 | 中交二公局第一工程有限公司 | Prevent rocking material lifting device for road and bridge construction that drops |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20210904 |