A rail manufacturing ground positioning tool

By designing a ground-based positioning fixture for the railing construction, and utilizing structures such as the support plate body, positioning groove, and connecting rod, the problem of gaps appearing between the horizontal and vertical bars after long-term use was solved. This achieved precision and stability in railing assembly and improved the railing's pass rate.

CN224407435UActive Publication Date: 2026-06-26JIANGSU GREEN ENERGY HEAVY IND EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU GREEN ENERGY HEAVY IND EQUIP CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

After prolonged use, gaps may develop between the horizontal bars and vertical panels in existing railing manufacturing fixtures, causing positional deviations in the railings and affecting their normal use.

Method used

A positioning fixture for railing fabrication was designed. By setting up a support plate body, positioning groove, connecting rod, positioning block, load-bearing plate, and connecting block, the fixture enhances the accuracy and strength of railing assembly and ensures a stable connection between the horizontal bar and the vertical plate.

Benefits of technology

This improved the pass rate of railing manufacturing, ensuring that the railings do not deviate from their position after long-term use and maintain normal performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rail production ground sample positioning frock, including the support plate main part, the inside of support plate main part is established with the location slot, and the inside of support plate main part is provided with first connecting rod, the upside of support plate main part is installed with the locating block, and the inside of locating block is provided with second connecting rod, the inside of locating block is provided with the distance measuring structure, and the outside of support plate main part is installed with the link block, and the upper end of link block is provided with the bearing block, the inside of link block is installed with the link bolt, and the outside of link bolt is connected with the link wheel, first connecting rod is penetrated in the inside of location slot, and first connecting rod and support plate main part are vertically arranged. This rail production ground sample positioning frock, through reinforcing to the rail, effectively improves the stability of rail connection, and carries out the distance measuring treatment to the rail simultaneously, and it is convenient for coping with different environment and using adaptation.
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Description

Technical Field

[0001] This utility model relates to the technical field of railings, specifically a positioning tool for railing fabrication. Background Technology

[0002] When manufacturing railings, multiple planks need to be arranged in a crisscross pattern, often requiring manual positioning. To reduce work inefficiency, a railing manufacturing site positioning fixture is commonly used. However, after prolonged use, gaps develop between the horizontal and vertical planks in the existing fixture, causing positional deviations and affecting normal use. Therefore, designing a new type of railing manufacturing site positioning fixture is crucial, for example;

[0003] For example, the utility model with authorization announcement number CN216781627U discloses a railing manufacturing fixture, which relates to the field of railing processing technology. The railing manufacturing fixture includes a support plate, which is inclined; a linear drive device, which is fixed to the upper part of the support plate via a mounting base; a push plate, the upper end of which is connected to the drive end of the linear drive device; an adjustable pressure plate, which is horizontally slidably disposed on the support plate, with its upper part connected to the lower end of the push plate; a fixed pressure plate, which is horizontally fixedly disposed at the bottom of the support plate and located below the adjustable pressure plate; and a guide plate, which is fixedly disposed on the support plate along the height direction of the support plate and has a guide groove on its side facing the support plate; the push plate is slidably disposed within the guide groove. The railing manufacturing fixture provided by this utility model embodiment has the following beneficial effects: the utility model has a simple structural design and can simultaneously realize the assembly of a large number of railings through insertion, improving the efficiency of railing insertion operations.

[0004] The existing technical solutions described above have the following drawbacks:

[0005] While existing railing manufacturing fixtures can simultaneously achieve mass assembly of railings, improving the efficiency of railing assembly operations, gaps will form between the horizontal bars and vertical plates after prolonged use, causing positional deviations in the railings and affecting normal use. Therefore, this utility model provides a railing manufacturing ground positioning fixture to solve the aforementioned problems. Utility Model Content

[0006] To address the problems mentioned in the background section, this utility model provides a ground pattern positioning fixture for railing fabrication. This fixture overcomes the shortcomings of existing railing fabrication fixtures, which, after prolonged use, develop gaps between the horizontal and vertical bars, leading to positional deviations and affecting normal use.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a positioning fixture for railing construction, comprising a support plate body, wherein a positioning groove is provided inside the support plate body, and a first connecting rod is provided on the inner side of the support plate body, a positioning block is installed on the upper side of the support plate body, and a second connecting rod is provided on the inner side of the positioning block;

[0008] Also includes:

[0009] A fixing block is set on the outside of the support plate body, and a ranging structure is installed on the inside of the fixing block. A connecting block is installed on the outside of the support plate body, and a load-bearing block is set on the upper end of the connecting block. A connecting bolt is installed on the inside of the connecting block, and a connecting wheel is connected to the outside of the connecting bolt.

[0010] By adopting the above technical solution, the accuracy of railing assembly is enhanced and the pass rate of railing manufacturing is improved by positioning and installing the first connecting rod and the second connecting rod.

[0011] As a preferred embodiment of this utility model, the first connecting rod passes through the interior of the positioning groove, and the first connecting rod is arranged perpendicularly to the main body of the support plate.

[0012] By adopting the above technical solution, a positioning groove is opened inside the main body of the support plate, so that the first connecting rod can be perpendicular to the main body of the support plate after passing through the positioning groove.

[0013] As a preferred embodiment of this utility model, the positioning block has a circular ring structure, and the second connecting rod passes through the interior of the positioning block.

[0014] By adopting the above technical solution, the positioning block is set into a circular structure so that when the second connecting rod passes through the interior of the positioning block, the positioning block can support and bear the weight of the second connecting rod.

[0015] As a preferred embodiment of this utility model, a load-bearing plate is installed at the lower end of the support plate body, and a connecting bolt is threaded on the inner side of the load-bearing plate, and the connecting bolt is arranged symmetrically about the center line of the load-bearing plate.

[0016] Using the above technical solution, the load-bearing plate and the main body of the support plate are set vertically. After the load-bearing plate is placed on the horizontal ground, the connecting bolt is screwed on. The connecting bolt has a threaded structure on the outside. After the connecting bolt is tightened, the load-bearing plate is fixed to the horizontal ground.

[0017] As a preferred embodiment of this utility model, the load-bearing block is C-shaped, and the load-bearing block and the connecting block are arranged perpendicularly, and the load-bearing block is arranged symmetrically about the center line of the main body of the support plate.

[0018] By adopting the above technical solution, the load-bearing block is set into a "C" shape, so that when the second connecting rod comes into contact with the load-bearing block, the load-bearing block can provide support for the second connecting rod.

[0019] As a preferred embodiment of this utility model, the connecting bolt passes through the interior of the connecting block, and the connecting bolt is threadedly connected to the connecting wheel, and the connecting wheel is arranged symmetrically about the center line of the connecting bolt.

[0020] By adopting the above technical solution, the connecting bolt is inserted through the connecting bolts at the left and right ends of the support plate body, and the connecting wheel is screwed on the outside of the connecting bolt, so that the connecting block can be fastened to the support plate body through the connecting bolt and the connecting wheel.

[0021] As a preferred technical solution of this utility model, the ranging structure includes a fixing rod disposed inside the fixing block, and a scale cylinder is installed on the outside of the fixing rod, and the fixing rod and the scale cylinder are slidably connected relative to each other.

[0022] By adopting the above technical solution, the left and right locking rods are slid to corresponding positions inside the scale cylinder, so that the contact area between the left and right locking rods and the scale cylinder is the same.

[0023] As a preferred embodiment of this utility model, the inner side of the fixing rod is connected to a fixing bolt, and the fixing bolt passes through the interior of the fixing rod.

[0024] By adopting the above technical solution, after determining the connection position between the locating rod and the graduated cylinder, the locating bolt is screwed into the inside of the locating rod and the locating bolt, so that the locating rod and the locating bolt are fastened together through the graduated cylinder.

[0025] As a preferred technical solution of this utility model, the rear end of the support plate body is connected to a reinforcing frame that is arranged in an inclined manner, and a connecting base plate is installed at the lower end of the reinforcing frame, and a fastening bolt is threaded on the inner side of the connecting base plate.

[0026] By adopting the above technical solution, a reinforcing frame that is installed at the rear end of the main body of the support plate is inclined, so that the reinforcing frame can reinforce the main body of the support plate.

[0027] Compared with the prior art, the beneficial effects of this utility model are:

[0028] 1. This utility model is equipped with a locking rod and a scale cylinder. When the scales of the two sets of indicator needles on the left and right are the same as the center scale of the scale cylinder, the locking bolt is screwed on. The distance between the main body of the middle support plate and the main bodies of the two sets of support plates on the left and right is the same, which makes it easy to measure the horizontal distance of the railing.

[0029] 2. This utility model has a main body with a positioning groove and a support plate. By screwing a connecting bolt at the connection between the load-bearing plate and the horizontal ground, the load-bearing plate is tightly connected to the horizontal ground under the action of the connecting bolt. The first connecting rod passes through the inside of the positioning groove and the second connecting rod passes through the inside of the positioning block, which facilitates the positioning and assembly of the positioning tool for the railing production site.

[0030] 3. This utility model is equipped with a reinforcing frame and load-bearing blocks. The reinforcing frame is installed at the rear end of the main body of the support plate, which reinforces the main body of the support plate. The load-bearing blocks are placed at the bottom of the first connecting rod and the second connecting rod and are engaged. The connecting bolt passes through the connection between the main body of the support plate and the two sets of connecting blocks on the left and right. The connecting wheel is screwed on, and the connecting wheel tightens inward. The connecting block is fastened to the main body of the support plate, which facilitates the reinforcement treatment of the positioning tool for the railing construction. Attached Figure Description

[0031] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0032] Figure 1 This is a frontal cross-sectional view of the present invention.

[0033] Figure 2 This is a front view schematic diagram of the connection between the load-bearing block and the first connecting rod of this utility model;

[0034] Figure 3 This is a side sectional view of the connection between the main body of the support plate and the reinforcing frame of this utility model.

[0035] Figure 4 This is a schematic diagram of the overall structure connecting the load-bearing block and the connecting block of this utility model;

[0036] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0037] In the diagram: 1. Support plate body; 2. Positioning groove; 3. First connecting rod; 4. Positioning block; 5. Second connecting rod; 6. Load-bearing plate; 7. Connecting bolt; 8. Load-bearing block; 9. Connecting block; 10. Connecting bolt; 11. Connecting wheel; 12. Engagement block; 13. Engagement rod; 14. Engagement bolt; 15. Scale cylinder; 16. Guide block; 17. Indicator needle; 18. Reinforcing frame; 19. Connecting base plate; 20. Fastening bolt. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Please see Figure 1-5 This utility model provides the following technical solution: a positioning fixture for railing construction, comprising: a support plate body 1, a positioning groove 2, a first connecting rod 3, a positioning block 4, a second connecting rod 5, a load-bearing plate 6, a connecting bolt 7, a load-bearing block 8, a connecting block 9, a connecting bolt 10, a connecting wheel 11, a locking block 12, a locking rod 13, a locking bolt 14, a graduated cylinder 15, a guide block 16, an indicator needle 17, a reinforcing frame 18, a connecting base plate 19, and a fastening bolt 20;

[0040] As attached Figure 1 Appendix Figure 2 and attached Figure 5 As shown, firstly, the load-bearing plate 6 at the lower end of the support plate body 1 is placed on a horizontal ground, with the bottom end of the load-bearing plate 6 in contact with the upper end of the horizontal ground. Three sets of support plate bodies 1 are selected and placed in parallel. The locking blocks 12 are engaged on the outer sides of two adjacent sets of support plate bodies 1. The inner end of the locking block 12 is provided with a locking rod 13. After aligning the left and right sets of locking rods 13 with the openings at the left and right ends of the scale cylinder 15, they are pushed, causing friction between the outer wall of the locking rod 13 and the outer wall of the scale cylinder 15. The locking rod 13 and the scale cylinder 15 are slidably connected. The front end of the locking rod 13 is provided with a guide block 16, which follows the locking rod 13 and the scale cylinder 15. The graduated cylinder 15 is slidably connected. The front end of the guide block 16 is provided with an indicator needle 17. The upper end of the indicator needle 17 points to the scale at the front end of the graduated cylinder 15. When the scales of the left and right sets of indicator needles 17 are the same as the center scale of the graduated cylinder 15, the push of the locking rod 13 is stopped. The locking bolt 14 is screwed on at the connection between the locking rod 13 and the graduated cylinder 15. Under the action of the locking bolt 14, the locking rod 13 and the graduated cylinder 15 are fastened. At this time, the horizontal distance between the two adjacent sets of support plate bodies 1 is determined. The above operation is repeated so that the distance between the middle support plate body 1 and the left and right sets of support plate bodies 1 is the same, which makes it easy to measure the horizontal distance of the railing.

[0041] As attached Figure 1 Appendix Figure 2 and attached Figure 3As shown, after the positions of the three sets of support plate bodies 1 are determined, the connecting bolts 7 are screwed on at the connection between the load-bearing plate 6 and the horizontal ground. The connecting bolts 7 have a threaded structure on the outside. When the connecting bolts 7 are screwed on, the connection gap between the load-bearing plate 6 and the horizontal ground is shortened. Under the action of the connecting bolts 7, the load-bearing plate 6 is tightly connected to the horizontal ground. Then, two sets of first connecting rods 3 are selected, and the first connecting rods 3 are horizontally aligned with the positioning grooves 2 opened inside the support plate body 1 and then set up in parallel. At this time, the first connecting rods 3 pass through the interior of the positioning grooves 2. The upper end of the support plate body 1 is provided with a positioning block 4. The positioning block 4 has a circular structure. After the positioning block 4 is set at the upper end of the support plate body 1, the horizontally placed second connecting rod 5 passes through the interior of the positioning block 4. The positioning block 4 provides support for the second connecting rod 5. At this time, the entire railing is assembled, which facilitates the positioning and assembly of the railing production ground sample positioning tool.

[0042] As attached Figure 1 Appendix Figure 2 and attached Figure 4 As shown, a reinforcing frame 18 is installed at the rear end of the support plate body 1. The reinforcing frame 18 is inclined, and a connecting base plate 19 is installed at the bottom end of the reinforcing frame 18. The bottom end of the connecting base plate 19 is at the same horizontal line as the bottom end of the load-bearing plate 6. When the bottom end of the load-bearing plate 6 contacts the horizontal ground, the bottom end of the connecting base plate 19 is placed on the upper end of the horizontal ground. A fastening bolt 20 is screwed on at the connection between the connecting base plate 19 and the horizontal ground. The fastening bolt 20 has a threaded structure on the outside. After the fastening bolt 20 is tightened, the connecting base plate 19 is secured to the horizontal ground. The connecting and reinforcing frame 18 reinforces the support plate body 1. Next, load-bearing blocks 8, adapted to the first connecting rod 3 and the second connecting rod 5, are placed at the bottom of the first connecting rod 3 and the second connecting rod 5 respectively, so that the load-bearing blocks 8 are engaged with both the first connecting rod 3 and the second connecting rod 5. A connecting block 9 is installed at the bottom of the load-bearing block 8. The connecting block 9 is placed at both ends of the support plate body 1, so that the inner bottom end of the load-bearing block 8 is flush with the inner bottom end of the positioning groove 2 and the positioning block 4. When the inner end of the connecting block 9 is flush with the support plate body 1... After connecting both ends, the connecting bolt 10 is inserted through the connection between the support plate body 1 and the two sets of connecting blocks 9 on the left and right. Connecting wheels 11 are screwed onto both ends of the connecting bolt 10. The connecting wheels 11 are symmetrically arranged about the center line of the connecting bolt 10, and threaded connections are provided on the left and right exteriors of the connecting bolt 10. After the connecting wheels 11 are threadedly connected to the connecting bolt 10, the two sets of connecting wheels 11 tighten inward, so that the connecting blocks 9 are fastened to the support plate body 1. At this time, the load-bearing block 8 provides load-bearing support for both the first connecting rod 3 and the second connecting rod 5, which facilitates the reinforcement of the railing construction ground sample positioning fixture.

[0043] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A railing construction site positioning fixture, comprising a support plate body (1), wherein a positioning groove (2) is provided inside the support plate body (1), and a first connecting rod (3) is provided on the inner side of the support plate body (1), a positioning block (4) is installed on the upper side of the support plate body (1), and a second connecting rod (5) is provided on the inner side of the positioning block (4). Its features are, Also includes: A locking block (12) is set on the outside of the support plate body (1), and a distance measuring structure is installed on the inside of the locking block (12). A connecting block (9) is installed on the outside of the support plate body (1), and a load-bearing block (8) is set on the upper end of the connecting block (9). A connecting bolt (10) is installed on the inside of the connecting block (9), and a connecting wheel (11) is connected to the outside of the connecting bolt (10).

2. The railing fabrication site positioning fixture according to claim 1, characterized in that: The first connecting rod (3) passes through the interior of the positioning groove (2), and the first connecting rod (3) is set perpendicular to the support plate body (1).

3. The railing fabrication site positioning fixture according to claim 1, characterized in that: The positioning block (4) has a circular structure, and the second connecting rod (5) passes through the interior of the positioning block (4).

4. The railing fabrication ground sample positioning fixture according to claim 1, characterized in that: The lower end of the support plate body (1) is equipped with a load-bearing plate (6), and the inner side of the load-bearing plate (6) is threaded with a connecting bolt (7), and the connecting bolt (7) is symmetrically arranged about the center line of the load-bearing plate (6).

5. The railing fabrication site positioning fixture according to claim 1, characterized in that: The load-bearing block (8) is C-shaped and is perpendicular to the connecting block (9). The load-bearing block (8) is symmetrical about the center line of the support plate body (1).

6. The railing fabrication site positioning fixture according to claim 1, characterized in that: The connecting bolt (10) passes through the interior of the connecting block (9), and the connecting bolt (10) is threadedly connected to the connecting wheel (11), and the connecting wheel (11) is symmetrically arranged about the center line of the connecting bolt (10).

7. The railing fabrication site positioning fixture according to claim 1, characterized in that: The ranging structure includes a fixing rod (13) disposed inside the fixing block (12), and a scale cylinder (15) is installed on the outside of the fixing rod (13), and the fixing rod (13) and the scale cylinder (15) are slidably connected relative to each other.

8. A railing fabrication site positioning fixture according to claim 7, characterized in that: The inner side of the fixing rod (13) is connected to the fixing bolt (14), and the fixing bolt (14) passes through the interior of the fixing rod (13).

9. A railing fabrication site positioning fixture according to claim 1, characterized in that: The rear end of the support plate body (1) is connected to a reinforcing frame (18) that is set in an inclined position, and a connecting base plate (19) is installed at the lower end of the reinforcing frame (18), and a fastening bolt (20) is threaded on the inner side of the connecting base plate (19).