CN224000854U - Lift shaft prefabricated member lifting tool - Google Patents
Lift shaft prefabricated member lifting toolInfo
- Publication number
- CN224000854U CN224000854U CN202520858461.6U CN202520858461U CN224000854U CN 224000854 U CN224000854 U CN 224000854U CN 202520858461 U CN202520858461 U CN 202520858461U CN 224000854 U CN224000854 U CN 224000854U
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- CN
- China
- Prior art keywords
- plate
- prefabricated member
- lifting tool
- elevator shaft
- hole
- 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.)
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model provides an elevator shaft prefabricated member lifting tool which comprises a connecting plate, wherein the connecting plate is used for connecting prefabricated members, a plurality of mounting holes are formed in the connecting plate, a fixing plate is arranged at the top of the connecting plate, connecting holes are formed in the fixing plate, a reinforcing plate is arranged between the fixing plate and the connecting plate, and a drag hook is arranged in the connecting holes and used for connecting a crane. The lifting tool is convenient for lifting a large-tonnage elevator shaft prefabricated member foundation, reduces lifting difficulty, ensures the strength of the lifting tool, further ensures the lifting stability, is convenient to disassemble and assemble, is convenient for repeated use of the lifting tool, is not easy to slide in the lifting process, has lower abrasion, and is convenient for repeated use and subsequent connection of prefabricated members.
Description
Technical Field
The utility model relates to the technical field of elevator shaft prefabricated member lifting and conveying, in particular to an elevator shaft prefabricated member lifting and conveying tool.
Background
With the continuous acceleration of social aging, elevators are becoming an integral part of buildings. In post-loading elevators, the traditional method is to construct the elevator foundation structure by casting reinforced concrete in situ, and the process comprises the construction steps of excavating the foundation, binding the reinforced frame, casting concrete and the like. The whole site construction period is longer, and after pouring is finished, the concrete is maintained for a certain time to ensure that the concrete reaches the strength standard required by design.
In order to reduce construction period, prefabricated concrete elevator shaft prefabricated parts are currently available, for example, a prefabricated part of an elevator shaft foundation pit is proposed in the patent with the application number 202022401239.3, and the construction time can be remarkably shortened, but because the whole prefabricated part has large weight, a large-tonnage crane is required to be used for hoisting during installation.
However, in the hoisting process, the hoisting tool is difficult to design due to the excessive weight of the prefabricated member, the hoisting difficulty is high, and the connection between the crane hook and the prefabricated member is unchanged;
In addition, in the lifting process, the connecting screw rod at the top of the prefabricated member is easy to damage by the existing tool, and inconvenience is brought to subsequent installation.
Disclosure of utility model
The utility model mainly aims to provide a lift shaft prefabricated member lifting tool which solves the problem that lift shaft prefabricated members are difficult to lift.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides an elevator shaft prefab handling frock, includes the connecting plate, and the connecting plate is used for connecting the prefab;
A plurality of mounting holes are formed in the connecting plate;
The top of the connecting plate is provided with a fixed plate, and a connecting hole is arranged in the fixed plate;
a reinforcing plate is arranged between the fixed plate and the connecting plate;
The connecting hole is provided with a drag hook which is used for connecting a crane.
In the preferred scheme, the fixing plate is a pentagonal plate body consisting of a rectangle and an isosceles triangle;
The height of the two side edges of the fixing plate is 2-3cm, the height of the fixing plate is 10-11.5cm, the thickness of the fixing plate is 2-3cm, and the length of the fixing plate is 30-36cm;
The diameter of the connecting hole is 3+/-0.5 cm, and the distance between the center of the connecting hole and the top end of the fixing plate is 3-3.5cm.
In the preferred scheme, the number of the reinforcing plates is two, and the reinforcing plates are positioned at two ends of the fixed plate;
the reinforcing plate is a pentagonal plate body consisting of a rectangle and an isosceles triangle;
The height of the two side edges of the reinforcing plate is 1-2cm, the height of the reinforcing plate is 5-7cm, the thickness of the reinforcing plate is 2-3cm, and the length of the reinforcing plate is 8-12cm.
In the preferred scheme, the top of the fixed plate is provided with a first groove, and the width of the first groove is matched with the thickness of the reinforcing plate;
The bottom of reinforcing plate is equipped with the second recess, and the width of second recess and the thickness looks adaptation of fixed plate.
In the preferable scheme, the drag hook comprises a shackle, wherein the shackle is n-shaped, one end of the shackle is provided with a threaded hole, and the other end of the shackle is provided with a splicing hole;
a guide post is arranged in the connecting hole, and one end of the guide post penetrates through the inserting hole and is connected with a knob;
The other end of the guide post is provided with a threaded post which is in threaded connection with the threaded hole.
In a preferred scheme, the same prefabricated member is connected with four connecting plates;
the prefabricated member comprises a bottom plate, a connecting plate and a connecting plate, wherein the bottom plate is fixedly connected with a side plate;
A cavity is arranged in the bottom plate;
The cavity is trapezoidal.
In a preferred scheme, the connecting structure of the connecting plate and the prefabricated member comprises a screw rod arranged at the top of the prefabricated member;
the screw rod passes through the mounting hole;
the connecting sleeve is sleeved outside the screw rod and is positioned in the mounting hole;
A backing plate is arranged at the top of the connecting sleeve; the base plate is positioned at the top of the connecting plate
The top of the backing plate is provided with a nut which is in threaded connection with the screw rod.
In the preferred scheme, the connecting sleeve is conical, and the mounting hole is matched with the connecting sleeve;
a gasket is arranged between the backing plate and the connecting plate.
In the preferred scheme, a cushion sleeve is arranged between the cushion sleeve and the screw rod.
In the preferred scheme, a buffer plate is arranged at the bottom of the connecting plate;
the buffer plate is located between the connection plate and the prefabricated member.
The utility model provides an elevator shaft prefabricated member lifting tool, which has the following beneficial effects by adopting the scheme:
1. The elevator shaft prefabricated member foundation convenient for hoisting large tonnage reduces hoisting difficulty, ensures the strength of hoisting tools, and further ensures the hoisting stability.
2. Easy dismounting, the repeated use of handling frock of being convenient for.
3. The wire is not easy to slide in the lifting process, and the abrasion is low, so that the device is convenient to repeatedly use and convenient for subsequent connection of prefabricated members.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a top view of the present utility model;
FIG. 5 is an enlarged schematic view of the connection of the present utility model to a preform;
FIG. 6 is a top view of the present utility model after attachment to a preform;
fig. 7 is a cross-sectional view of the present utility model after being connected to a preform.
In the figure:
The connecting plate 1, the mounting hole 2, the fixing plate 3, the connecting hole 301, the first groove 302, the reinforcing plate 4, the second groove 401, the drag hook 5, the shackle 501, the guide pillar 502, the threaded pillar 503, the knob 504, the prefabricated member 6, the bottom plate 601, the side plate 602, the cavity 603, the screw rod 701, the connecting sleeve 702, the cushion 703, the backing plate 704, the washer 705 and the nut 706.
Detailed Description
Example 1:
As shown in fig. 1, 2, 3 and 4, the elevator shaft prefabricated member lifting tool comprises a connecting plate 1, wherein the connecting plate 1 is used for connecting prefabricated members 6, a plurality of mounting holes 2 are formed in the connecting plate 1, and preferably, the same prefabricated member 6 is connected with four connecting plates 1, namely four corners connected to the top of the prefabricated member 6. During lifting, the connecting plate 1 is connected with the prefabricated member 6 to be lifted, then the connecting plate 1 is connected through the hook and the steel rope of the crane in a matching way, and finally lifting is completed.
In a further embodiment, the top of the connecting plate 1 is provided with a fixing plate 3, a connecting hole 301 is formed in the fixing plate 3, the fixing plate 3 is a pentagonal plate body formed by a rectangle and an isosceles triangle, when the connecting plate is connected, the hooks are connected with the connecting hole 301, for example, the connecting hole 301 is connected through a plurality of steel ropes, then the steel ropes are connected through hooks of a crane, and then lifting can be carried out, preferably, the heights of two side edges of the fixing plate 3 are 2-3cm, the height of the fixing plate 3 is 10-11.5cm, the thickness of the fixing plate 3 is 2-3cm, the length of the fixing plate 3 is 30-36cm, the diameter of the connecting hole 301 is 3+/-0.5 cm, the distance between the center of the connecting hole 301 and the top end of the fixing plate 3 is 3-3.5cm, and the connecting plate is easy to operate and convenient to connect.
In order to ensure the strength of the lifting tool, two reinforcing plates 4 are arranged between the fixing plate 3 and the connecting plate 1, the number of the reinforcing plates 4 is two, the reinforcing plates 4 are arranged at two ends of the fixing plate 3, the reinforcing plates 4 are pentagonal plate bodies consisting of a rectangle and an isosceles triangle, when in use, the strength of the connection between the fixing plate 3 and the connecting plate 1 is increased through the reinforcing plates 4 so as to facilitate subsequent lifting, preferably, the heights of two side edges of the reinforcing plates 4 are 1-2cm, the height of the reinforcing plates 4 is 5-7cm, the thickness of the reinforcing plates 4 is 2-3cm, and the length of the reinforcing plates 4 is 8-12cm.
In a further embodiment, the top of the fixing plate 3 is provided with a first groove 302, the width of the first groove 302 is matched with the thickness of the reinforcing plate 4, the bottom of the reinforcing plate 4 is provided with a second groove 401, the width of the second groove 401 is matched with the thickness of the fixing plate 3, and when the fixing plate 3 and the reinforcing plate 4 are fixed, the fixing plate is connected and then fixed in a buckling mode, so that the connection strength is further improved, and stable lifting is facilitated.
Further, the connecting hole 301 is provided with a drag hook 5, the drag hook 5 is used for connecting a crane, the drag hook 5 comprises a shackle 501, the shackle 501 is n-shaped, one end of the shackle 501 is provided with a threaded hole, the other end of the shackle 501 is provided with an inserting hole, a guide pillar 502 is arranged in the connecting hole 301, one end of the guide pillar 502 penetrates through the inserting hole and is connected with a knob 504, the diameter of the guide pillar 502 is matched with that of the connecting hole 301, the other end of the guide pillar 502 is provided with a threaded column 503, the threaded column 503 is in threaded connection with the threaded hole, when the crane is used, the shackle 501 is firstly buckled outside the fixed plate 3, then the guide pillar 502 penetrates through the inserting hole and the connecting hole 301, and then the knob 504 is rotated, the threaded column 503 is rotated to the inside of the threaded hole, so that connection can be completed.
Further, the prefabricated member 6 refers to an elevator shaft prefabricated member, as shown in fig. 6 and 7, the prefabricated member 6 comprises a bottom plate 601, the bottom plate 601 is fixedly connected with a side plate 602, a connecting plate 1 is arranged at the top of the side plate 602, a cavity 603 is formed in the bottom plate 601, the weight of the prefabricated member 6 is reduced through the cavity 603, so that the prefabricated member 6 can be more conveniently carried, the carrying difficulty is reduced, the cavity 603 is trapezoid, concrete is poured into the cavity 603 after the prefabricated member 6 is installed in place, the construction period of the elevator shaft is not affected at this time, and after the concrete in the cavity 603 is solidified, the prefabricated member can be further fixed.
Example 2:
As shown in fig. 5, the connecting structure of the connecting plate 1 and the prefabricated member 6 comprises a screw rod 701 arranged at the top of the prefabricated member 6, wherein the screw rod 701 and the prefabricated member 6 are integrally formed to form a prefabricated screw rod, the screw rod 701 penetrates through the mounting hole 2, namely, the position of the screw rod 6 corresponds to the position of the mounting hole 2 one by one, the screw rod 701 is sleeved with a connecting sleeve 702, the connecting sleeve 702 is positioned in the mounting hole 2, a base plate 704 is arranged at the top of the connecting sleeve 702, a nut 706 is arranged at the top of the base plate 704 positioned at the top of the connecting plate 1, and the nut 706 is in threaded connection with the screw rod 701.
When connecting plate 1 and prefabrication 6, pass mounting hole 2 with lead screw 701 earlier, then cup joint adapter sleeve 702 on lead screw 701, screw up nut 706 at last, can accomplish the connection, otherwise can dismantle, easy operation is convenient for connect to keep apart through establishing adapter sleeve 702 and backing plate 704, can reduce the friction between lead screw 701 and the connecting plate 1, in order to the used repeatedly of work.
In the preferred scheme, the connecting sleeve 702 is conical, the mounting hole 2 is matched with the connecting sleeve 702, a gasket 705 is arranged between the backing plate 704 and the connecting plate 1, the gasket 705 is preferably an elastic gasket, and in the actual lifting process, the abrasion is reduced, the lifting is convenient, and meanwhile, the probability of sliding wires is reduced.
In a preferred embodiment, a cushion cover 703 is arranged between the cushion cover 703 and the screw 701, and the cushion cover 703 is preferably a rubber cover for reducing abrasion between the cushion cover 703 and the screw 701, thereby reducing sliding of the screw 701.
Through the arrangement of the lifting tool, the elevator shaft prefabricated member foundation of 5-15 tons can be conveniently and stably lifted, and the lifting difficulty is reduced.
In a further embodiment, the bottom of the connection plate 1 is provided with a buffer plate, which is located between the connection plate 1 and the preforms 6.
In the process of fixing the connecting plate 1 and the prefabricated member 6, the buffer plate is in a compressed state, and then in the process of lifting, gaps can not exist between the connecting plate 1 and the prefabricated member 6 through the elastic performance of the buffer plate, so that the connection stability of the connecting plate 1 and the prefabricated member 6 is ensured.
The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (10)
1. The elevator shaft prefabricated member lifting tool is characterized by comprising a connecting plate (1), wherein the connecting plate (1) is used for connecting prefabricated members (6);
a plurality of mounting holes (2) are arranged in the connecting plate (1);
The top of the connecting plate (1) is provided with a fixed plate (3), and a connecting hole (301) is arranged in the fixed plate (3);
a reinforcing plate (4) is arranged between the fixed plate (3) and the connecting plate (1);
The connecting hole (301) is provided with a drag hook (5), and the drag hook (5) is used for connecting a crane.
2. The elevator shaft prefabricated member lifting tool according to claim 1, wherein the fixing plate (3) is a pentagonal plate body consisting of a rectangle and an isosceles triangle;
The heights of the two side edges of the fixing plate (3) are 2-3cm, the height of the fixing plate (3) is 10-11.5cm, the thickness of the fixing plate (3) is 2-3cm, and the length of the fixing plate (3) is 30-36cm;
The diameter of the connecting hole (301) is 3+/-0.5 cm, and the distance between the center of the connecting hole (301) and the top end of the fixed plate (3) is 3-3.5cm.
3. The elevator shaft prefabricated member lifting tool according to claim 1, wherein the number of the reinforcing plates (4) is two, and the reinforcing plates (4) are positioned at two ends of the fixed plate (3);
The reinforcing plate (4) is a pentagonal plate body consisting of a rectangle and an isosceles triangle;
the height of the two side edges of the reinforcing plate (4) is 1-2cm, the height of the reinforcing plate (4) is 5-7cm, the thickness of the reinforcing plate (4) is 2-3cm, and the length of the reinforcing plate (4) is 8-12cm.
4. The elevator shaft prefabricated member lifting tool according to claim 1, wherein the top of the fixed plate (3) is provided with a first groove (302), and the width of the first groove (302) is matched with the thickness of the reinforcing plate (4);
The bottom of reinforcing plate (4) is equipped with second recess (401), and the width of second recess (401) and the thickness looks adaptation of fixed plate (3).
5. The elevator shaft prefabricated member lifting tool according to claim 1, wherein the drag hook (5) comprises a shackle (501), wherein the shackle (501) is n-shaped, one end of the shackle (501) is provided with a threaded hole, and the other end of the shackle is provided with a splicing hole;
A guide post (502) is arranged in the connecting hole (301), and one end of the guide post (502) passes through the plug hole and is connected with a knob (504);
The other end of the guide post (502) is provided with a threaded post (503), and the threaded post (503) is in threaded connection with the threaded hole.
6. The elevator shaft prefabricated member lifting tool according to claim 1 is characterized in that the same prefabricated member (6) is connected with four connecting plates (1);
The prefabricated member (6) comprises a bottom plate (601), wherein the bottom plate (601) is fixedly connected with a side plate (602), and the connecting plate (1) is arranged at the top of the side plate (602);
A cavity (603) is arranged in the bottom plate (601);
The cavity (603) is trapezoidal.
7. The elevator shaft prefabricated member lifting tool according to any one of claims 1-6, wherein the connecting structure of the connecting plate (1) and the prefabricated member (6) comprises a screw rod (701) arranged at the top of the prefabricated member (6);
the screw rod (701) passes through the mounting hole (2);
A connecting sleeve (702) is sleeved outside the screw rod (701), and the connecting sleeve (702) is positioned in the mounting hole (2);
A base plate (704) is arranged at the top of the connecting sleeve (702), and the base plate (704) is positioned at the top of the connecting plate (1)
The top of the backing plate (704) is provided with a nut (706), and the nut (706) is in threaded connection with the screw rod (701).
8. The elevator shaft prefabricated member lifting tool according to claim 7, wherein the connecting sleeve (702) is conical, and the mounting hole (2) is matched with the connecting sleeve (702);
a gasket (705) is arranged between the backing plate (704) and the connecting plate (1).
9. The elevator shaft prefabricated member lifting tool as claimed in claim 7, wherein a cushion sleeve (703) is arranged between the cushion sleeve (703) and the screw rod (701).
10. The elevator shaft prefabricated member lifting tool according to claim 1 is characterized in that a buffer plate is arranged at the bottom of the connecting plate (1);
the buffer plate is positioned between the connecting plate (1) and the prefabricated member (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520858461.6U CN224000854U (en) | 2025-04-30 | 2025-04-30 | Lift shaft prefabricated member lifting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520858461.6U CN224000854U (en) | 2025-04-30 | 2025-04-30 | Lift shaft prefabricated member lifting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224000854U true CN224000854U (en) | 2026-03-17 |
Family
ID=99049167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520858461.6U Active CN224000854U (en) | 2025-04-30 | 2025-04-30 | Lift shaft prefabricated member lifting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224000854U (en) |
-
2025
- 2025-04-30 CN CN202520858461.6U patent/CN224000854U/en active Active
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