CN210635613U - Cantilever gantry type hoisting device for construction - Google Patents
Cantilever gantry type hoisting device for construction Download PDFInfo
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- CN210635613U CN210635613U CN201921126682.5U CN201921126682U CN210635613U CN 210635613 U CN210635613 U CN 210635613U CN 201921126682 U CN201921126682 U CN 201921126682U CN 210635613 U CN210635613 U CN 210635613U
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- cantilever beam
- cantilever
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Abstract
The utility model discloses a cantilever gantry type hoisting accessory is used in construction, include: track, bed frame, electric block and fixing device, wherein, the track includes: two rails and a plurality of layer boards, the bed frame includes: cantilever beam and two supports, two supports respectively with two rail one-to-ones, on the lower sole of every support equal interval be provided with the walking wheel, cantilever beam has stiff end and free end, cantilever beam's free end passes outside extension behind the opposite side support, electric block slidable mounting includes in cantilever beam's below, fixing device: ground anchor and fixed chain, this cantilever gantry type hoisting accessory for construction have reasonable in design, convenient to use, work efficiency height, security advantage such as high.
Description
Technical Field
The utility model discloses a technical field that relates to engineering construction especially relates to a cantilever gantry type hoisting accessory is used in construction.
Background
In engineering construction, hoisting equipment is one of very important construction machinery, and the main function is to transfer materials and equipment required by engineering construction to a specific construction operation surface so as to ensure that the engineering can be completed on time. However, in some special construction environments, such as high positions near edges, near cavities, etc., the conventional hoisting equipment cannot enter a construction site to complete the transportation of construction materials.
At present, manual carrying is mostly adopted in the special area or simple transfer equipment such as a trolley, a hand-operated hoist and the like is utilized, and a hoisting device specially used for positions such as high positions, adjacent edges, adjacent cavities and the like is not provided. When adopting artifical mode to shift transport construction material, workman's working strength is big, the security is low, work efficiency is low, to some quality or the great material of volume or equipment, adopts artifical transport mode very difficult, seriously influences construction progress and quality.
Therefore, how to develop a hoisting device for special areas, which has a simple and reasonable structure, is easy and convenient to operate, has high safety and high working efficiency, becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a cantilever gantry type hoisting accessory is used in construction to at least, solve in the past when the special area carries out the material and lift by crane security low, work efficiency low, working strength big scheduling problem.
The utility model provides a technical scheme specifically does, a cantilever gantry type hoisting accessory is used in construction, a serial communication port, include: the device comprises a track 1, a pedestal 2, an electric hoist 3 and a fixing device 4;
the track 1 comprises: two rails 11 and a plurality of pallets 12;
the supporting plates 12 are sequentially arranged in parallel at intervals and are evenly paved on the ground;
the two steel rails 11 are arranged in parallel, and each steel rail 11 is fixedly connected with the top surface of the supporting plate 12;
the base frame 2 includes: a cantilever beam 21 and two brackets 22;
the two brackets 22 are respectively in one-to-one correspondence with the two steel rails 11 in the track 1, each bracket 22 is a trapezoidal frame body, the lower bottom of each bracket 22 is provided with walking wheels 221 at intervals, and the two brackets 22 are respectively installed on the corresponding steel rails 11 in the track 1 in a sliding manner through the walking wheels 221 at the bottoms of the two brackets 22;
the cantilever beam 21 is provided with a fixed end and a free end, the upper surface of the fixed end of the cantilever beam 21 is fixedly connected with the upper and lower surfaces of the bracket 22 at one side, the free end of the cantilever beam 21 passes through the bracket 22 at the other side and extends outwards, and the upper surface of the middle part of the cantilever beam 21 is fixedly connected with the upper and lower surfaces of the bracket 22 at the other side;
the electric hoist 3 is positioned below the cantilever beam 21 and is connected with the cantilever beam 21 in a sliding manner;
the fixing device 4 comprises: earth anchor 41 and fixed chain 42, wherein, earth anchor 41 with be located the ground fixed connection in the track 1 outside, and be close to cantilever beam 21's stiff end, fixed chain 42 one end with cantilever beam 21's stiff end fixed connection, the other end with earth anchor 41 fixed connection.
Preferably, the base frame 2 further comprises: the two transverse connecting rods 23 are respectively positioned on two sides of the cantilever beam 21 and are arranged in parallel relative to the cantilever beam 21, one end of each transverse connecting rod 23 is fixedly connected with the upper bottom of the bracket 22 on one side, and the other end of each transverse connecting rod 23 is fixedly connected with the upper bottom of the bracket 22 on the other side.
Further preferably, the base frame 2 further includes: a first link 24 and two sets of support brackets 25;
the two sets of support frames 25 are positioned at the outer sides of the two transverse connecting rods 23 and are symmetrically arranged;
each set of the support frame 25 includes: the upper end of the first inclined support 251 is fixedly connected with the transverse connecting rod 23 on the corresponding side after being connected with the upper end of the second inclined support 252 at a fixed angle, the lower end of the first inclined support 251 is fixedly connected with the corresponding side edge of the bracket 22 on one side, and the lower end of the second inclined support 252 is fixedly connected with the corresponding side edge of the bracket 22 on the other side;
the first connecting rod 24 is vertically arranged relative to the transverse connecting rod 23 and fixedly connected with the upper surface of the cantilever beam 21, one end of the first connecting rod 24 is fixedly connected with the joint of the upper ends of the first inclined support 251 and the second inclined support 252 on one side, and the other end of the first connecting rod is fixedly connected with the joint of the upper ends of the first inclined support 251 and the second inclined support 252 on the other side.
Further preferably, a plurality of third inclined struts 222 are provided inside each of the brackets 22 in the base frame 2.
Further preferably, the free end of the cantilever beam 21 in the base frame 2 is provided with a limit plate 211.
Further preferably, a hand-operated block 421 is provided on the fixed chain 42 in the fixing device 4, and is used for storing and releasing the fixed chain 42.
Further preferably, the number of the fixing devices 4 is two, and the two fixing devices are respectively located at two sides of the cantilever beam 21.
The utility model provides a cantilever gantry crane for construction, design for the relative support of free end outwards extends through the cantilever beam with in the bed frame, make cantilever beam part be located between two supports, the part is located the outside of two supports, because electric block cantilever beam relatively slides, when electric block is located between two supports, this crane can regard as ordinary portal crane to use, and when electric block was located the outside of two supports, this crane can be applied to the eminence and face the limit or face special area such as cavity and use, enlarge this crane's suitable place. In addition, this hoisting accessory is provided with the walking wheel in the bed frame bottom, can realize the bed frame along orbital walking, makes things convenient for the position adjustment, simultaneously, still is provided with fixing device among this hoisting accessory, and this fixing device is used for balancing the heavy object gravity that lifts by crane when electric block is located cantilever beam free end, improves its lifting capacity.
The utility model provides a cantilever gantry type hoisting accessory is used in construction has simple structure, reasonable in design, convenient to use, lifts by crane the security height, advantage such as work effect height.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of a cantilever gantry type hoisting device for construction provided by the utility model;
fig. 2 is the utility model provides a pair of cantilever gantry crane's for construction side view.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Referring to fig. 1 and 2, a cantilever gantry type hoisting device for construction is composed of a track 1, a base frame 2, an electric hoist 3 and a fixing device 4, wherein two steel rails 11 in the track 1 are laid in parallel at intervals on the ground, a plurality of support plates 12 are arranged at intervals in parallel at the bottom of the track, two supports 22 in the base frame 2 are respectively corresponding to the two steel rails 11 one by one, each support 22 is a trapezoidal frame body, walking wheels 221 are arranged at intervals on the lower bottom of the frame body, so that the two supports 22 can slide on the corresponding steel rails 11, a cantilever beam 21 in the base frame 2 is provided with a fixed end and a free end, wherein the upper surface of the fixed end is fixedly connected with the lower surface of the upper part in the support 22 at one side, the free end passes through the support 22 at the other side and extends outwards, and the upper surface of the middle part of the cantilever beam 21 is fixedly connected with the lower surface of the upper, the electric hoist 3 is slidably mounted below the cantilever beam 21, the ground anchor 41 in the fixing device 4 is fixedly connected with the ground outside the track 1 and close to the fixed end of the cantilever beam 21, one end of the fixed chain 42 in the fixing device 4 is fixedly connected with the fixed end of the cantilever beam 21, and the other end of the fixed chain is fixedly connected with the ground anchor 41.
The cantilever gantry type hoisting device for construction can be applied to hoisting and transporting heavy objects in special areas such as high-altitude edge areas or cavity areas, and the specific construction and working process are as follows:
firstly, track laying is carried out, the supporting plates are sequentially laid on the ground at intervals, after straightness and flatness are adjusted, two steel rails are laid on the supporting plates, errors of track span, straightness and flatness are required to be guaranteed within a standard range, and the steel rail is usually selected as type 15.
And then, on the basis of the rail, after the welding of the supports in the base frame, the assembly of the cantilever beam and the electric hoist and the welding of the fixed chain and the cantilever beam are completed, the whole body formed by the cantilever beam and the electric hoist is hoisted to the upper parts of the two supports, and the welding and the reinforcement are carried out.
And finally, fixing the ground anchor in the fixing device to a proper position to complete the construction of the cantilever gantry type hoisting device.
When the hoisting operation is carried out, when the electric hoist is positioned in the middle of the two supports, the electric hoist can be directly hoisted, if the electric hoist is positioned at the outer side parts of the two supports, the base frame is pushed to the hoisting position along the track during use, the fixed chain is fixed with the ground anchor, then the electric hoist is operated to hoist the heavy object to move to the free end along the cantilever beam, and the hoisting operation is carried out.
Because above-mentioned cantilever planer-type hoisting accessory belongs to simple and easy lifting device, consequently, the equipment and the material that adopt its hoist and mount are small-size goods, and walking shaft department has all set up the self-lubricating axle sleeve, and the resistance can not be too big when the bed frame is walked, so does not set up electronic running gear on the bed frame, can move on the track by manpower promotion bed frame.
The utility model provides an in construction was played hoist and mount with cantilever planer-type, bed frame 2 still includes: two transverse connecting rods 23, see fig. 1, the two transverse connecting rods 23 are respectively arranged on two sides of the cantilever beam 21 in parallel, and two ends of each transverse connecting rod 23 are respectively fixedly connected with the upper bottoms of the two brackets 22. Through set up two transverse connecting rods in the bed frame, improved this cantilever gantry type hoisting accessory for construction structural strength and structural stability, when having improved the lifting capacity, also avoid taking place the bending when lifting by crane construction material, topple over even, and then improved equipment security, avoided causing bodily injury to constructor.
In order to further improve this cantilever gantry crane for construction's structural strength and structural stability, the utility model provides a cantilever gantry crane for construction, bed frame 2 still includes: a first connecting rod 24 and two sets of supporting frames 25, referring to fig. 1, the two sets of supporting frames 25 are both positioned at the outer sides of the two transverse connecting rods 23 and are symmetrically arranged; each set of support frame 25 consists of a first inclined support 251 and a second inclined support 252, the upper end of the first inclined support 251 and the upper end of the second inclined support 252 are fixedly welded to form a certain angle and are fixedly connected with the transverse connecting rod 23 on the corresponding side, and the lower end of the first inclined support 251 and the lower end of the second inclined support 252 are respectively fixedly connected with the side edge of the corresponding support 22; the first connecting rod 24 is perpendicular to the transverse connecting rod 23 and is fixedly connected with the upper surface of the cantilever beam 21, and two ends of the first connecting rod 24 are respectively and fixedly connected with the connecting positions of the first inclined supports 251 and the second inclined supports 252 in the two supporting frames 25. Through setting up first connecting rod and two support frames, can effectual improvement this construction with cantilever gantry crane's structural strength and hoist and mount ability for this construction with cantilever gantry crane can lift by crane the bigger construction material of weight or equipment, and guarantee to move stably at the in-process that lifts by crane and transport, improved the security.
The utility model provides a cantilever gantry crane device is used in this construction, the inside of every support 22 in bed frame 2 all is provided with a plurality of third bearing diagonal 222, and concrete position is as shown in FIG. 2. Through setting up the third bearing diagonal, can improve the structural stability of two supports, avoid when lifting by crane the material, because the deformation that material weight leads to greatly, and then improved the security, avoid taking place the incident.
Because electric block can freely slide in cantilever beam below, in order to avoid because the electric block that the operating personnel improper operation leads to drops from cantilever beam free end roll-off, the incident takes place, the utility model provides a this cantilever gantry type hoisting accessory is used in construction, the free end of cantilever beam 21 in bed frame 2 is provided with limiting plate 211.
In order to ensure that this cantilever gantry crane for construction when the cantilever lifts by crane, the cantilever crossbeam can be strained to the fixed chain to provide sufficient pulling force and balance the gravity of the construction material who lifts by crane, make this cantilever gantry crane for construction's cantilever crossbeam be in the horizontality always, the utility model provides a this cantilever gantry crane for construction is provided with hand block 421 on the fixed chain 42 in fixing device 4 for receiving and releasing of fixed chain 42. Through setting up the hand block, can ensure that the fixed chain is fixed with this cantilever gantry hoisting accessory for construction and target in place, avoid producing when lifting by crane construction material and rock, cause the injury to operating personnel on every side, and simultaneously, the fixed chain can taut cantilever crossbeam, it can not take place to incline to have ensured when lifting by crane construction material cantilever crossbeam, avoided because produced atress is unbalanced before the focus, and then avoided leading to the fact destruction to this cantilever gantry hoisting accessory for construction owing to the component force that produces other directions, the stability and the security of equipment operation have been ensured.
In order to further enhance the stability and the safety of the operation of the cantilever gantry type hoisting device for construction, the number of the fixing devices 4 is two, and the fixing devices are respectively positioned at two sides of the cantilever beam 21.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (7)
1. The utility model provides a construction is with cantilever planer-type hoisting accessory which characterized in that includes: the device comprises a track (1), a pedestal (2), an electric hoist (3) and a fixing device (4);
the track (1) comprises: two rails (11) and a plurality of pallets (12);
the supporting plates (12) are sequentially arranged in parallel at intervals and are evenly paved on the ground;
the two steel rails (11) are arranged in parallel, and each steel rail (11) is fixedly connected with the top surface of the supporting plate (12);
the base frame (2) comprises: a cantilever beam (21) and two brackets (22);
the two supports (22) are respectively in one-to-one correspondence with the two steel rails (11) in the track (1), each support (22) is a trapezoidal frame body, walking wheels (221) are arranged on the lower bottom of each support (22) at intervals, and the two supports (22) are respectively installed on the corresponding steel rails (11) in the track (1) in a sliding mode through the walking wheels (221) at the bottoms of the two supports;
the cantilever beam (21) is provided with a fixed end and a free end, the upper surface of the fixed end of the cantilever beam (21) is fixedly connected with the upper and lower surfaces of the bracket (22) on one side, the free end of the cantilever beam (21) passes through the bracket (22) on the other side and extends outwards, and the upper surface of the middle part of the cantilever beam (21) is fixedly connected with the upper and lower surfaces of the bracket (22) on the other side;
the electric hoist (3) is positioned below the cantilever beam (21) and is connected with the cantilever beam (21) in a sliding manner;
the fixing device (4) comprises: earth anchor (41) and fixed chain (42), wherein, earth anchor (41) with be located the ground fixed connection in track (1) outside, and be close to the stiff end of cantilever beam (21), fixed chain (42) one end with the stiff end fixed connection of cantilever beam (21), the other end with earth anchor (41) fixed connection.
2. The cantilever gantry type hoisting device for construction according to claim 1, wherein the base frame (2) further comprises: two transverse connecting rods (23), two transverse connecting rods (23) are located respectively cantilever beam (21)'s both sides, and relative cantilever beam (21) parallel arrangement, every transverse connecting rod (23) equal one end and the last end fixed connection in the support (22) of one side, the other end and the last end fixed connection in the support (22) of opposite side.
3. The cantilever gantry type hoisting device for construction according to claim 2, wherein the base frame (2) further comprises: a first connecting rod (24) and two sets of supporting frames (25);
the two sets of supporting frames (25) are positioned at the outer sides of the two transverse connecting rods (23) and are symmetrically arranged;
each set of the support frame (25) comprises: the upper end of the first inclined support (251) is fixedly connected with the transverse connecting rod (23) on the corresponding side after being connected with the upper end of the second inclined support (252) at a fixed angle, the lower end of the first inclined support (251) is fixedly connected with the corresponding side edge of one side bracket (22), and the lower end of the second inclined support (252) is fixedly connected with the corresponding side edge of the other side bracket (22);
the first connecting rod (24) is vertically arranged relative to the transverse connecting rod (23) and fixedly connected with the upper surface of the cantilever beam (21), one end of the first connecting rod (24) is fixedly connected with the joint of the upper ends of the first inclined support (251) and the second inclined support (252) on one side, and the other end of the first connecting rod is fixedly connected with the joint of the upper ends of the first inclined support (251) and the second inclined support (252) on the other side.
4. The cantilever gantry type crane for construction according to claim 1, wherein a plurality of third diagonal braces (222) are provided inside each of the brackets (22) in the base frame (2).
5. The cantilever gantry type hoisting device for construction according to claim 1, wherein the free end of the cantilever beam (21) in the base frame (2) is provided with a limit plate (211).
6. The cantilever gantry type hoisting device for construction according to claim 1, wherein a manual hoist (421) is provided on the fixed chain (42) in the fixing device (4) for retracting the fixed chain (42).
7. The gantry type cantilever crane assembly as claimed in claim 1, wherein the number of the fixing devices (4) is two, and the two fixing devices are respectively located at both sides of the cantilever beam (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921126682.5U CN210635613U (en) | 2019-07-18 | 2019-07-18 | Cantilever gantry type hoisting device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921126682.5U CN210635613U (en) | 2019-07-18 | 2019-07-18 | Cantilever gantry type hoisting device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210635613U true CN210635613U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921126682.5U Expired - Fee Related CN210635613U (en) | 2019-07-18 | 2019-07-18 | Cantilever gantry type hoisting device for construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN210635613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634821A (en) * | 2020-06-05 | 2020-09-08 | 江苏鼎胜新能源材料股份有限公司 | Small-size steel construction portal crane |
-
2019
- 2019-07-18 CN CN201921126682.5U patent/CN210635613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634821A (en) * | 2020-06-05 | 2020-09-08 | 江苏鼎胜新能源材料股份有限公司 | Small-size steel construction portal crane |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200529 |