Foldable steel structure building vertical detection tool
By designing a foldable steel structure building vertical inspection tool, and utilizing a combination of support base, support tube, support rod, insert block and transmission mechanism, the problems of inconvenient telescopic adjustment and difficult movement of traditional supports are solved, and rapid and accurate verticality inspection is achieved.
Patent Information
- Application Number
- CN202520740289.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-04-18
AI Technical Summary
Traditional theodolite supports suffer from inconvenience in telescopic adjustment and difficulty in movement during steel structure construction, especially in complex construction sites where they cannot meet the needs for rapid and accurate positioning.
A foldable vertical inspection tool for steel structure buildings was designed, including a support base, a theodolite, a support tube, a support rod, a plug, a sliding ring, and a transmission mechanism. The combination of these components enables rapid adjustment and locking of the support rod, simplifies the transmission mechanism, and realizes automatic locking and unlocking between the plug and the plug hole, making the extension and retraction of the support rod simple and quick.
It improves the adaptability and flexibility of the equipment, simplifies the operation process, reduces manual operation time and difficulty, and meets the needs of rapid and accurate positioning in complex construction sites.
Smart Images

Figure CN223635856U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a vertical detection tool, especially a foldable steel structure building vertical detection tool. BACKGROUND
[0002] In the construction process of steel structure buildings, the accurate erection of steel beams is one of the key steps to ensure the safety and stability of the entire structure. In order to ensure that the perpendicularity of the steel beam meets the design requirements, a theodolite is usually used for measurement. The theodolite can provide high-precision angle measurement to determine whether the steel structure is strictly perpendicular to the ground or the design reference surface. When detecting the perpendicularity, the theodolite needs to be stably placed on a support that can adjust the height and position, so as to obtain the best observation angle and the most accurate measurement data.
[0003] However, in actual operation, due to the large spatial span of steel structure buildings, perpendicularity detection is usually carried out on at least two different surfaces. The traditional theodolite support has the problems of inconvenient telescopic adjustment and difficult movement, which not only increases the workload of the operating personnel, but also may affect the measurement accuracy and work efficiency due to the untimely or inaccurate adjustment of the support. Especially in some complex construction sites with variable terrain and narrow space, the use of traditional supports is more limited, and it is difficult to meet the demand of rapid and accurate positioning. SUMMARY
[0004] In order to overcome the shortcomings of the traditional theodolite support, such as inconvenient telescopic adjustment and difficult movement, the utility model provides a foldable steel structure building vertical detection tool.
[0005] The technical implementation scheme of the utility model is as follows: a foldable steel structure building vertical detection tool, comprising a support seat, a theodolite, a support pipe, a support rod, an insertion block, a sliding ring and a transmission mechanism, the theodolite is installed on the top of the support seat, at least three support pipes are hingedly connected to the bottom of the support seat, a support rod is slidably arranged in each support pipe, insertion holes are arranged at intervals on the support rod, an insertion block adapted to the insertion holes is slidably arranged on the support pipe, the sliding ring is slidably connected to the outside of the support seat, and a transmission mechanism for pulling out the insertion block is arranged between the sliding ring and the support pipe.
[0006] More preferably, the transmission mechanism comprises a guide sleeve, an n-shaped rod, a guide block, a guide rod, a first spring and a pull rope, the guide sleeve is connected to the outer wall of the support pipe, the n-shaped rod is slidably arranged in the guide sleeve, the guide block is connected to the lower end of the n-shaped rod, an inclined hole is formed in the guide block, the guide rod is connected to the insertion block and located in the inclined hole, the first spring is connected to the insertion block and the guide sleeve at both ends, and the n-shaped rod and the sliding ring are connected through the pull rope.
[0007] More preferably, the lower end of the support rod is pointed.
[0008] More preferably, the support base is externally connected with a handle, and the sliding ring is externally connected with a pull rod, and the pull rod is located below the sliding ring.
[0009] More preferably, the support base is externally connected with a handle, and the sliding ring is externally connected with a pull rod, and the pull rod is located below the sliding ring.
[0010] More preferably, the support base is externally connected with a handle, and the sliding ring is externally connected with a pull rod, and the pull rod is located below the sliding ring.
[0011] Beneficial effects are that the support base is hingedly connected with at least three support pipes, each of which is internally provided with a telescopic support rod, so that the height can be quickly adjusted according to actual needs, and the adaptability and flexibility of the equipment are greatly improved. Secondly, the automatic locking and unlocking between the plug and the socket is realized by using the transmission mechanism, so that the telescopic operation of the support rod becomes simple and fast, and the time and difficulty of manual operation are effectively reduced. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0013] Figure 2 It is a three-dimensional structure schematic view of the utility model when the theodolite is hidden.
[0014] Figure 3 It is a three-dimensional structure schematic view of the utility model support pipe and support rod.
[0015] Figure 4 It is Figure 3 It is a local enlarged view of A in the middle.
[0016] Figure 5 It is a sectional structure schematic view of the utility model support pipe.
[0017] Reference signs in the drawing: 1, support base, 2, theodolite, 3, support pipe, 4, support rod, 5, socket, 6, guide sleeve, 7, n-shaped rod, 8, guide block, 9, inclined hole, 10, plug, 11, guide rod, 12, first spring, 13, pull rope, 14, sliding ring, 15, handle, 16, pull rod, 17, rubber pad, 18, guide rod, 19, second spring. DETAILED DESCRIPTION
[0018] The above scheme is further described in conjunction with specific examples. It should be understood that these examples are used to illustrate the present application and do not limit the scope of the present application. The implementation conditions used in the examples can be further adjusted according to the specific conditions of the manufacturer, and the implementation conditions not mentioned are usually the conditions in the conventional experiment.
[0019] A foldable steel structure building vertical detection tool, as shown in Figures 1-5 The top of the support seat 1 is provided with the theodolite 2, and the rubber pad 17 is arranged between the top of the support seat 1 and the bottom of the theodolite 2, so that the connection between the support seat 1 and the theodolite 2 is more stable. Three support pipes 3 are hingedly connected to the bottom of the support seat 1, and the maximum angle of rotation of the support pipes 3 is 45 degrees. An upward non-penetrating sliding groove is arranged at the bottom of each support pipe 3. A support rod 4 is slidably arranged in the lower part of each support pipe 3 through the sliding groove. The lower end of the support rod 4 is in the shape of a sharp tip. The support rod 4 is uniformly provided with a plurality of insertion holes 5 in the axial direction. An insertion block 10 is slidably arranged on the support pipe 3 and is adapted to the insertion holes 5. The height and width of the insertion block 10 are slightly smaller than the width and height of the insertion holes 5, so that the insertion block 10 can be easily inserted into the insertion holes 5. The sliding ring 14 is slidably connected to the outer side of the support seat 1. A transmission mechanism is arranged between the sliding ring 14 and the support pipe 3 for pulling out the insertion block 10.
[0020] As shown in Figure 4 The transmission mechanism includes a guide sleeve 6, an n-shaped rod 7, a guide block 8, a guide rod 11, a first spring 12, and a pull rope 13. The guide sleeve 6 is symmetrically connected to the outer wall of the support pipe 3. The n-shaped rod 7 is slidably arranged in the two guide sleeves 6. The guide block 8 is connected to the lower end of the n-shaped rod 7 on both sides. The two guide blocks 8 are located on both sides of the insertion block 10. The guide block 8 is provided with an inclined hole 9. The guide rod 11 is connected to the two sides of the insertion block 10. The guide rod 11 is located in the inclined hole 9. The first spring 12 is connected to the insertion block 10 and the guide sleeve 6 at both ends. The first spring 12 is sleeved on the outer side of the n-shaped rod 7. The n-shaped rod 7 is connected to the sliding ring 14 through the pull rope 13.
[0021] As shown in Figure 2 It also includes a handle 15 and a pull rod 16. The handle 15 is symmetrically connected to the outer side of the support seat 1. The pull rod 16 is symmetrically connected to the outer side of the sliding ring 14. The pull rod 16 is located below the sliding ring 14.
[0022] As shown in Figure 2As shown, it also comprises two guide rods 18 and two second springs 19, two guide rods 18 are connected to the top of the support tube 3, two guide grooves are opened on the top of the support rod 4, the guide rods 18 are slidably inserted into the guide grooves on the top of the support rod 4, two second springs 19 are connected between the support rod 4 and the support tube 3, and the two second springs 19 are respectively sleeved outside the two guide rods 18.
[0023] When the verticality of a steel structure building is measured by using the detection tool, the lower parts of the three support tubes 3 are respectively unfolded outward, the support tubes 3 are supported on the ground through the sharp parts on the lower ends of the support tubes 3, the support base 1 is stably supported on the ground, and the verticality of the steel structure is detected by using the theodolite 2. Generally, the theodolite 2 needs to be placed at different positions for detection, when the detection tool needs to be moved, the three support tubes 3 are folded, the lower parts of the support tubes 3 are closed, the support tubes 3 are in a vertical state, the handle 15 is held, the pull rod 16 is pulled to move upward, the n-shaped rod 7 is driven to move upward by the sliding ring 14 and the pull rope 13, the guide block 8 moves upward through the inclined hole 9 on the guide block 8 to push the plug 10 outward, the plug 10 is moved out of the insertion hole 5, the first spring 12 is compressed, then the support base 1 is pressed downward, the second spring 19 is compressed after the support base 1 is pressed downward, the support rod 4 is retracted into the support tube 3, then the pull rod 16 is released, the guide block 8 and the n-shaped rod 7 are reset under the action of the first spring 12, the sliding ring 14 moves downward, the guide rod 11 is inserted into the insertion hole 5 corresponding to the guide rod 11, in this way, the support rod 4 can be fixed, the volume of the detection tool is reduced, and the detection tool is convenient to carry. When the detection tool is carried to a position where detection is needed, the handle 15 is held again and the pull rod 16 is pulled to move upward, the plug 10 is separated from the insertion hole 5, the support rod 4 is driven to move downward under the action of the second spring 19, the support rod 4 is moved to a suitable position, the pull rod 16 is released, the plug 10 is inserted into the insertion hole 5 again to fix the support rod 4, and then the three support tubes 3 are unfolded, in this way, the detection tool can be quickly unfolded and used.
[0024] The above merely illustrates the embodiments of the present application and is not used to limit the present application. Any equivalent replacement made within the principles of the present application shall be included in the protection scope of the present application. The contents not described in detail in the present application belong to the prior art known by the technical personnel in the field.
Claims
1. A vertical detection tool for a foldable steel structure building, comprising a support base and a theodolite, wherein the top of the support base is provided with the theodolite. The support seat is hingedly connected with at least three support pipes at the bottom, each of the support pipes is slidably provided with a support rod at the lower part, the support rod is provided with a plug hole at intervals, the support pipe is slidably provided with a plug block matched with the plug hole, the outer side of the support seat is slidably connected with a sliding ring, and a transmission mechanism for pulling out the plug block is arranged between the sliding ring and the support pipe.
2. The foldable steel structure building vertical detection tool according to claim 1, wherein, The transmission mechanism comprises a guide sleeve, an n-shaped rod, a guide block, a guide rod, a first spring and a pull rope, the guide sleeve is connected to the outer wall of the support pipe, the n-shaped rod is slidably arranged in the guide sleeve, the lower end of the n-shaped rod is connected with the guide block, the guide block is provided with an inclined hole, the guide rod is connected to the plug block, the guide rod is located in the inclined hole, the two ends of the first spring are respectively connected to the plug block and the guide sleeve, and the n-shaped rod and the sliding ring are connected through the pull rope.
3. The foldable steel building vertical detection tool according to claim 2, wherein, The lower end of the support rod is in the shape of a sharp head.
4. The foldable steel structure building vertical detection tool according to claim 3, wherein, The support seat is connected with a handle at the outer side, and the sliding ring is connected with a pull rod at the outer side, the pull rod being located below the sliding ring.
5. The foldable steel building vertical detection tool according to claim 4, wherein, A rubber pad is arranged between the top of the support seat and the bottom of the theodolite.
6. The foldable steel building vertical detection tool according to claim 5, wherein, A guide rod and a second spring are arranged, the guide rod is connected to the top of the support pipe and slidably penetrates into the top of the support rod, and the second spring is connected between the support rod and the support pipe.