CN220481602U - Auxiliary fixing tool for hoisting bolt - Google Patents
Auxiliary fixing tool for hoisting bolt Download PDFInfo
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- CN220481602U CN220481602U CN202321844539.6U CN202321844539U CN220481602U CN 220481602 U CN220481602 U CN 220481602U CN 202321844539 U CN202321844539 U CN 202321844539U CN 220481602 U CN220481602 U CN 220481602U
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- 238000010276 construction Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 10
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary fixing tool for a hoisting bolt, which comprises a left sub-piece, a right sub-piece and a U-shaped bayonet lock; the left sub-piece and the right sub-piece are symmetrical in design, the left sub-piece comprises a left clamping ring and a left handle which are connected with each other, the right sub-piece comprises a right clamping ring and a right handle which are connected with each other, the left clamping ring is far away from the left handle end and the right clamping ring is far away from the right handle end and is provided with a mutually matched detachable hinge assembly, the left handle or the right handle is provided with a bolt fixing seat and a bolt fixing seat is provided with a bolt fixing hole, the U-shaped bayonet lock is wholly U-shaped and comprises two parallel rods and a connecting rod which are mutually parallel, the two parallel rods are provided with a mutually matched bayonet hole A and a bayonet hole B, and a bolt sequentially penetrates through the bayonet hole A, the bolt fixing hole and the bayonet hole B to fix the U-shaped bayonet lock on the left handle or the right handle. The auxiliary fixing tool for the hoisting bolt has the advantages of simple structure, low cost, strong site operability, convenience in operation, capability of rapidly and temporarily fixing the bolt, good practicality and good application prospect.
Description
Technical Field
The utility model relates to the technical field of steel structure hoisting bolt connection, in particular to a hoisting bolt auxiliary fixing tool which can be used for reducing difficulty in installation caused by swing in a high-altitude hoisting process so as to improve the installation efficiency.
Background
In the bolting process of high-altitude butt joint of steel members and hoisting of steel columns, bolts need to be fixed on high-altitude suspended objects as soon as possible, bolts inserted into screw holes need to be fixed through nuts, and generally, the bolts need to be matched by two persons, so that the speed of bolt installation is influenced, the high-altitude suspended objects cannot be stabilized in time, the swinging of the suspended objects in the installation process also causes some difficulties for installation, and certain potential safety hazards exist.
The component is fixed through the bolt, only the swing of the component in the sky can be stabilized after the installation of two bolts is completed, after the bolts are inserted, the installation of the nuts is required to be installed from the end parts of the bolts, and the installation time is increased due to more threads. At the same time, the overhead components can also continually swing during the connection process, adding difficulty to the installation. The nut portion of the bolt can be fixed only by a tool such as a socket or a wrench, and stable connection between the fixing bolt and the steel member cannot be ensured before the nut is mounted after the bolt is inserted.
Therefore, it is very practical to develop a tool that can assist in fixing the lifting bolt before the nut is installed after the bolt is inserted.
Disclosure of Invention
Because the prior art has the defects, the utility model provides a tool for assisting in fixing a lifting bolt before the nut is mounted after the bolt is inserted, the tool can temporarily replace the nut to be effectively fixed when the bolt passes through a member, the construction and the mounting of the rest bolts and nuts are carried out under a stable construction state, and finally the tool is taken out to carry out the rest bolt mounting, so that the defect that the existing lifting bolt is difficult to stably fix before the nut is mounted after the bolt is inserted is overcome.
In order to achieve the above object, the present utility model provides the following technical solutions:
an auxiliary fixing tool for a hoisting bolt comprises a left sub-piece, a right sub-piece and a U-shaped bayonet lock;
the left sub-piece and the right sub-piece are symmetrical in design, the left sub-piece comprises a left clamping ring and a left handle which are connected with each other, the right sub-piece comprises a right clamping ring and a right handle which are connected with each other, the left clamping ring is far away from the left handle end and the right clamping ring is far away from the right handle end and is provided with a mutually matched detachable hinge assembly, the left clamping ring and the right clamping ring are connected into an annular structure through the detachable hinge assembly, a bolt fixing seat is arranged on the left handle or the right handle, a bolt fixing hole is formed in the bolt fixing seat, the U-shaped clamping pin is integrally U-shaped, the U-shaped clamping pin comprises two parallel rods which are spaced and parallel to each other and a connecting rod which is connected with the two parallel rods, and the bolt sequentially passes through the clamping pin hole A, the bolt fixing hole and the clamping pin hole B to fix the U-shaped clamping pin on the left handle or the right handle, and the left clamping ring can clamp a lifting bolt through adjustment.
A pair of handles are sleeved in the cavity of the U-shaped bayonet lock, the bayonet lock hole A and the bayonet lock hole B are hinged through the bayonet lock after being aligned with the bayonet lock fixing hole, the U-shaped bayonet lock can rotate around the bayonet lock, after the left clamping ring and the right clamping ring are matched to clamp the hoisting bolt, the left handle and the right handle can be fixed through the U-shaped bayonet lock, the clamping state is not required to be manually kept, and the operation is convenient.
The using steps of the auxiliary fixing tool for the hoisting bolt are as follows:
the method comprises the steps of connecting the hooks at the end parts of the left clamping ring and the right clamping ring, sleeving a U-shaped clamping pin on a handle through a bolt, reversely pulling the handle, sleeving the clamping ring on a lifting bolt to be fixed, oppositely tensioning the handle, compacting the clamping ring, and pushing and pulling the clamping pin towards the opposite direction of the bolt to fix the handle.
The auxiliary fixing tool for the hoisting bolt has the advantages of simple structure, low cost, strong site operability, convenience in operation, good fixing effect on the screw end of the hoisting bolt, capability of effectively improving the construction efficiency of the hoisting process of the component, reducing the safety risk, accelerating the construction progress, ensuring the construction quality and good application prospect.
As a preferable technical scheme:
according to the auxiliary fixing tool for the lifting bolt, the detachable hinge assembly is a hook and a hook groove. The hook can be separated from the hook groove by moving the left handle and the right handle, and the auxiliary fixing tool for the lifting bolt can be disassembled, so that the separation from the lifting bolt can be completed rapidly.
According to the auxiliary fixing tool for the hoisting bolt, the hooks and the hook grooves are respectively arranged on two opposite wall surfaces of the left clamping ring and the right clamping ring.
The left clamping ring is C-shaped;
the left handle is long-strip-shaped, and the cross section of the left handle is rectangular.
According to the auxiliary fixing tool for the hoisting bolt, the anti-slip structures A are arranged on the inner side wall surfaces of the left clamping ring and the right clamping ring, and the situation that the pressed clamping ring is close to the anti-slip state under the threads of the bolt is better guaranteed. Of course, the left clamping ring and the right clamping ring have certain thickness and width, the certain thickness can ensure the integral rigidity of the clamping ring, the certain thickness can ensure the direct contact area between the clamping ring and the bolt, and the larger anti-sliding capability is provided.
According to the auxiliary fixing tool for the lifting bolt, the anti-skid structure A is of a concave-convex texture structure.
The auxiliary fixing tool for the hoisting bolt is characterized in that the right handle is provided with the bolt fixing seat;
an anti-slip structure B is arranged on the left handle far away from the right handle;
the connecting rod is located the wall of U-shaped bayonet lock inslot and is equipped with anti-skidding structure C, and anti-skidding structure B and anti-skidding structure C mutually support can make U-shaped bayonet lock and left handle card after not taking place to slide.
According to the auxiliary fixing tool for the hoisting bolt, the thickness of the left clamping ring is slightly smaller than the distance between the two parallel rods.
The above technical solution is only one possible technical solution of the present utility model, the protection scope of the present utility model is not limited thereto, and a person skilled in the art can reasonably adjust the specific design according to the actual requirements.
Said utility model has the following advantages or beneficial effects:
(1) The auxiliary fixing tool for the hoisting bolt has the advantages of simple structure, low cost, strong site operability, convenient operation, light and handy use, capability of rapidly and temporarily fixing the bolt and good practicability;
(2) The auxiliary fixing tool for the hoisting bolt has good fixing effect on the screw end of the hoisting bolt, can effectively improve the construction efficiency of the hoisting process of the component, reduces the safety risk, accelerates the construction progress, ensures the construction quality and has good application prospect.
Drawings
The utility model and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout the several views, emphasis instead being placed upon illustrating the principles of the utility model.
FIG. 1 is a schematic plan view of a lifting bolt auxiliary fixing tool of the present utility model;
FIG. 2 is a schematic view of the components of the auxiliary fixing tool of the present utility model after being disassembled;
FIG. 3 is a top view of the present utility model during operation of the jack bolt assist fixture;
FIGS. 4 and 5 are schematic views of the lifting bolt of the present utility model from different angles of view during operation of the auxiliary fixing tool;
wherein, 1, a hook; 2. a hook groove; 3. a clasp; 31. a left clasp; 32. a right clasp; 4. a handle; 41. a left handle; 42. a right handle; 5. a bolt fixing hole; 6. a U-shaped bayonet lock; 7. a plug pin; 8. and (5) hoisting the bolts.
Detailed Description
The structure of the present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model.
Example 1
An auxiliary fixing tool for a hoisting bolt, as shown in figures 1-5, comprises a left sub-piece, a right sub-piece and a U-shaped bayonet 6;
the left sub-piece and the right sub-piece are symmetrically designed and basically have the same structure, the left sub-piece comprises a left clamping ring 31 (C-shaped) and a left handle 41 (long-strip-shaped and rectangular in section), the right sub-piece comprises a right clamping ring 32 (C-shaped) and a right handle 42 (long-strip-shaped and rectangular in section) which are mutually connected, mutually matched detachable hinge components (in particular a hook 1 arranged on the opposite wall surface of the right clamping ring 32 and the left clamping ring 31 and a hook groove 2 arranged on the opposite wall surface of the left clamping ring 31 and the right clamping ring 32, the left clamping ring 31 and the right clamping ring 32 can be flexibly hinged together through the hook 1 and the hook groove 2), the left clamping ring 31 and the right clamping ring 32 are connected into an annular structure (clamping ring 3, ensuring that the bolts can be tightly attached to the clamping ring 3, the radian of the clamping ring 3 is required to be the maximum bolt diameter, and one third of the arc is required, so that the clamping ring 3 is applicable to bolts with diameters ranging from d/2 to d), anti-slip structures A (concave-convex line structures) are arranged on the inner side wall surfaces of the left clamping ring 31 and the right clamping ring 32, a bolt fixing seat is arranged on the right handle 42, a bolt fixing hole 5 is formed in the bolt fixing seat, the U-shaped clamping pin 6 is integrally U-shaped and comprises two parallel rods (the thickness of the left clamping ring 31 is smaller than the distance between the two parallel rods) which are spaced and parallel to each other and a connecting rod (the connecting rod is provided with an anti-slip structure C on the wall surface of a U-shaped clamping pin groove), two parallel rods are provided with mutually matched clamping pin holes A and B, and the bolt 7 sequentially penetrates through the clamping pin holes A, the U-shaped bayonet lock 6 is fixed on the right handle 42 through the bayonet lock fixing hole 5 and the bayonet lock hole B, the anti-slip structure B is arranged on the side, far away from the right handle 42, of the left handle 41, and the hoisting bolt 8 can be clamped by adjusting the left handle 41 and the right handle 42 and matching the left clamp ring 31 with the right clamp ring 32.
The installation method of the auxiliary fixing tool for the hoisting bolt comprises the following steps:
the hook 1 and the hook groove 2 on the left clamping ring 31 and the right clamping ring 32 are hinged, then the handle 4 fixedly connected with the hinged clamping ring 3 is placed into the cavity of the U-shaped clamping pin 6, the clamping pin hole A and the clamping pin hole B of the clamping pin 6 are aligned with the pin fixing hole 5, the pin 7 is adopted for fixing, and the tool installation is completed.
The using method of the auxiliary fixing tool for the hoisting bolt comprises the following steps:
firstly, a hoisting bolt is penetrated into a construction screw hole to be connected, a handle is reversely opened, namely, the size of a bolt which can be accommodated by a left clamping ring and a right clamping ring is increased, and the position of a U-shaped clamping pin is required to ensure that the distance between the handle and the clamping ring to be opened can meet the requirement of the maximum bolt diameter; then, the clamping ring is sleeved on the lifting bolt to be fixed, the left handle and the right handle are tightly pressed in opposite directions by the reinforced structure, and the U-shaped clamping pin is pushed in opposite directions of the bolt, so that the grinding surface on the inner wall of the closed side of the U-shaped clamping pin and the grinding surface on the outer side of the left handle provide enough friction force under the pressure state to enable the U-shaped clamping pin to fully fix the left handle and the right handle, and the temporary reinforcement of the lifting bolt in the lifting process is completed.
After the reinforcement of other bolts is completed, the U-shaped bayonet lock can be directly opened towards the direction of the bolt, and the hook 1 and the hook groove 2 can be disconnected by adjusting the dislocation of the handle in the cavity of the U-shaped bayonet lock after the U-shaped bayonet lock is loosened if necessary, so that the detachment of the hoisting bolt and the tool is completed, the use convenience is better, and the tool is particularly suitable for high-altitude operation.
Through verification, the auxiliary fixing tool for the lifting bolt has the advantages of simple structure, low cost, strong site operability, convenience in operation, light and handy use, capability of rapidly and temporarily fixing the bolt and good practicability; the fixing effect on the screw rod end of the hoisting bolt is good, the construction efficiency of the hoisting process of the component can be effectively improved, the safety risk is reduced, the construction progress is accelerated, the construction quality is guaranteed, and the application prospect is good.
Those skilled in the art will understand that the skilled person can implement the modification in combination with the prior art and the above embodiments, and this will not be repeated here. Such modifications do not affect the essence of the present utility model, and are not described herein.
The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (8)
1. The utility model provides a hoist and mount bolt auxiliary fixation instrument which characterized in that: the device comprises a left sub-piece, a right sub-piece and a U-shaped bayonet lock;
the left sub-piece and the right sub-piece are symmetrical in design, the left sub-piece comprises a left clamping ring and a left handle which are connected with each other, the right sub-piece comprises a right clamping ring and a right handle which are connected with each other, the left clamping ring is far away from the left handle end and the right clamping ring is far away from the right handle end and is provided with a mutually matched detachable hinge assembly, the left clamping ring and the right clamping ring are connected into an annular structure through the detachable hinge assembly, a bolt fixing seat is arranged on the left handle or the right handle, a bolt fixing hole is formed in the bolt fixing seat, the U-shaped bayonet lock is integrally U-shaped, the U-shaped bayonet lock comprises two parallel rods which are parallel to each other at intervals and a connecting rod for connecting the two parallel rods, and the bolt sequentially passes through the pin hole A, the bolt fixing hole and the pin hole B to fix the U-shaped bayonet lock on the left handle or the right handle.
2. The lifting bolt auxiliary fixing tool according to claim 1, wherein the detachable hinge assembly is a hook and a hook groove.
3. The auxiliary fixing tool for the lifting bolt according to claim 2, wherein the hook and the hook groove are respectively arranged on two opposite wall surfaces of the left clamping ring and the right clamping ring.
4. The auxiliary fixing tool for the lifting bolt according to claim 1, wherein the left clamping ring is C-shaped;
the left handle is long-strip-shaped, and the cross section of the left handle is rectangular.
5. The auxiliary fixing tool for the hoisting bolt according to claim 1, wherein the anti-slip structures A are arranged on the inner side wall surfaces of the left clamping ring and the right clamping ring.
6. The auxiliary fixing tool for the lifting bolt according to claim 5, wherein the anti-slip structure A is a concave-convex line structure.
7. The auxiliary fixing tool for the lifting bolt according to claim 1, wherein the right handle is provided with a bolt fixing seat;
an anti-slip structure B is arranged on the left handle far away from the right handle;
the wall surface of the connecting rod, which is positioned in the U-shaped bayonet lock groove, is provided with an anti-slip structure C.
8. The auxiliary fixing tool for the lifting bolt according to claim 1, wherein the thickness of the left clamping ring is smaller than the distance between the two parallel rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321844539.6U CN220481602U (en) | 2023-07-13 | 2023-07-13 | Auxiliary fixing tool for hoisting bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321844539.6U CN220481602U (en) | 2023-07-13 | 2023-07-13 | Auxiliary fixing tool for hoisting bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220481602U true CN220481602U (en) | 2024-02-13 |
Family
ID=89830252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321844539.6U Active CN220481602U (en) | 2023-07-13 | 2023-07-13 | Auxiliary fixing tool for hoisting bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220481602U (en) |
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2023
- 2023-07-13 CN CN202321844539.6U patent/CN220481602U/en active Active
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