Ruler clamp for measuring super-long component
By designing the locking bolt and connecting rod structure of the clamping pliers, the problem of clamping steel tape measures in measuring ultra-long components was solved, achieving stable clamping and dust prevention, and improving measurement efficiency and equipment lifespan.
Patent Information
- Application Number
- CN202421201725.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When measuring extra-long components, the steel tape measure is difficult to tighten and cannot be clamped stably, which affects the efficiency and accuracy of the measurement.
A clamping pliers was designed to clamp and fix a steel tape measure by means of locking bolts and connecting rods. It is also equipped with a dustproof structure to protect the clamping parts and prevent dust from entering.
It achieves stable clamping of the steel tape measure, ensuring the stability and accuracy of the measurement, while preventing damage to the clamping structure and extending its service life.
Smart Images
Figure CN222317876U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamping rulers, in particular to clamping rulers for measuring super-long components. Background Art
[0002] At present, the construction of passenger dedicated lines is being carried out in large quantities across the country, and the measurement workload of box girders in passenger dedicated lines is very large. There are two lengths of box girders, 31.5m and 23.5m respectively. In order to facilitate the operation of pulling the ruler during measurement, the end of the steel tape measure must meet a certain tension. Since the tension of the ruler is too large to be completed manually, for a large amount of measurement work, the tightening operation of the steel tape measure is very inconvenient, so a clamp is needed to facilitate the stable clamping of the steel tape measure to facilitate the tightening operation of the steel tape measure.
[0003] Based on this, this scheme proposes a clamp for measuring extra-long components. Utility Model Content
[0004] The utility model aims to provide a clamp for measuring an extra-long member, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamp for measuring an extra-long member, comprising a fixing plate,
[0006] A mounting block is fixedly installed on one side of the fixed plate, a clamping groove is opened at the front end of the mounting block, two sliding rods are fixedly installed on the bottom inner wall of the clamping groove, two sliding sleeves are sleeved on the two sliding rods, a clamping rod is fixedly installed on any one of the sliding sleeves, and a roller is rotatably installed on any one of the sliding sleeves;
[0007] The two sides of the mounting block are threadedly mounted with locking bolts, the ends of the two locking bolts close to each other are rotatably mounted with connecting plates, and the sides of the two connecting plates close to each other are fixedly mounted with two triangular blocks;
[0008] Two mounting plates are fixedly installed at the front end of the mounting block, screw rods are rotatably installed on the two mounting plates, sliding blocks are threadedly sleeved on the two screw rods and the two screw rods are fixedly connected, and dustproof plates adapted to the clamping grooves are fixedly installed at the bottoms of the two sliding blocks;
[0009] A worm wheel is fixedly sleeved on one end of the corresponding lead screw, and a worm meshing with the worm wheel is rotatably mounted on the corresponding mounting plate.
[0010] Preferably, the other ends of the two locking bolts are fixedly sleeved with a crank.
[0011] By adopting the above technical solution, the locking bolt can be easily rotated by the crank.
[0012] Preferably, a same return spring is fixedly sleeved between two sliding sleeves located on the same side.
[0013] By adopting the above technical solution, the reset spring facilitates the reset of the sliding sleeve.
[0014] Preferably, the thread directions of the two screw rods are arranged in opposite directions.
[0015] By adopting the above technical solution and the above arrangement, the moving directions of the two sliding blocks can be opposite.
[0016] Preferably, a slide rail is fixedly installed at the front end of the mounting block, and two sliding blocks are slidably installed on the slide rail, and the two sliding blocks are fixedly connected to the corresponding sliding blocks respectively.
[0017] By adopting the above technical solution, the horizontal movement of the sliding block is facilitated by the sliding rail and the sliding block.
[0018] Preferably, one end of the worm is fixedly sleeved with a knob.
[0019] By adopting the above technical solution, the worm can be easily rotated by the knob.
[0020] Compared with the prior art, the beneficial effects of the utility model are as follows: by clamping one end of the steel tape measure between the four clamping rods, and then locking and rotating the two crank handles inward, the two locking bolts can be driven to rotate inwardly and lock, and the two locking bolts push the two connecting rods to move toward each other. The triangular blocks on the connecting rods squeeze the corresponding rollers respectively during the movement, which can drive the two sliding sleeves on the same side to move toward each other up and down, and the steel tape measure is clamped and fixed in the up and down directions from both sides, with good clamping effect, which is convenient for the stable measurement of extra-long components in the later stage. After the measurement is completed, the worm is driven to rotate by turning the knob, and the worm drives the rotation of the worm wheel and the two lead screws, and the two lead screws drive the two sliding blocks to move toward each other, which can drive the two dustproof plates to move toward each other, and the two dustproof plates can cover the clamping groove to prevent external dust and impurities from entering the clamping groove when not in use, causing damage to the structure in the clamping groove. The utility model has a simple structure and is easy to use. The clamping ruler pliers for measuring an extra-long member can stably clamp and fix the steel tape measure for measuring the extra-long member, which is convenient for stable measurement. The dustproof structure prevents damage to the clamping structure, which is convenient for long-term use. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional diagram of the utility model;
[0022] Figure 2 This is a schematic diagram of the structure of part A of the utility model;
[0023] Figure 3 It is a three-dimensional diagram of the internal structure of the clamping groove of the utility model.
[0024] In the figure: 1. Mounting block; 2. Fixing plate; 3. Crank handle; 4. Locking bolt; 5. Clamping groove; 6. Dustproof plate; 7. Mounting plate; 8. Sliding block; 9. Worm; 10. Worm wheel; 11. Knob; 12. Screw; 13. Connecting rod; 14. Triangular block; 15. Roller; 16. Clamping rod; 17. Sleeve; 18. Return spring; 19. Sliding rod. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-3 The utility model provides a technical solution: a clamp for measuring an extra-long member, comprising a fixing plate 2, a mounting block 1 is fixedly installed on one side of the fixing plate 2, a clamping groove 5 is provided at the front end of the mounting block 1, two sliding rods 19 are fixedly installed on the inner wall of the bottom of the clamping groove 5, two sliding sleeves 17 are sleeved on the two sliding rods 19, a clamping rod 16 is fixedly installed on any one of the sliding sleeves 17, and a roller 15 is rotatably installed on any one of the sliding sleeves 17, locking bolts 4 are threadedly installed on both sides of the mounting block 1, a connecting plate 13 is rotatably installed on the ends of the two locking bolts 4 that are close to each other, two triangular blocks 14 are fixedly installed on the sides of the two connecting plates 13 that are close to each other, and two locking bolts 4 are fixedly installed on the two sides of the two connecting plates 13 that are close to each other. The other end of the bolt 4 is fixedly sleeved with a crank handle 3, and the same return spring 18 is fixedly sleeved between the two sliding sleeves 17 on the same side. Through the above-mentioned structural arrangement, by clamping one end of the steel measuring tape between the four clamping rods 16, and then by locking and rotating the two crank handles 3 inward, the two locking bolts 4 can be driven to rotate inward, and the two locking bolts 4 push the two connecting rods 13 to move toward each other. The triangular blocks 14 on the connecting rods 13 squeeze the corresponding rollers 15 during the movement, which can drive the two sliding sleeves 17 on the same side to move toward each other up and down, and the steel measuring tape is clamped and fixed in the up and down directions from both sides. The clamping effect is good, which is convenient for the stable measurement of extra-long components in the later stage.
[0027] Combination Figure 1-3As shown, two mounting plates 7 are fixedly installed at the front end of the mounting block 1, and screw rods 12 are rotatably installed on the two mounting plates 7. Sliding blocks 8 are threadedly sleeved on the two screw rods 12 and the two screw rods 12 are fixedly connected. The bottoms of the two sliding blocks 8 are fixedly installed with dustproof plates 6 that are adapted to the clamping groove 5. A worm wheel 10 is fixedly sleeved on one end of the corresponding screw rod 12. A worm 9 meshing with the worm wheel 10 is rotatably installed on the corresponding mounting plate 7. The thread directions of the two screw rods 12 are set in opposite directions. A slide rail is fixedly installed at the front end of the mounting block 1, and a sliding rail is slidably installed on the slide rail. There are two sliders, which are fixedly connected to the corresponding sliding blocks 8 respectively. One end of the worm 9 is fixedly sleeved with a knob 11. Through the above-mentioned structural arrangement, after the measurement is completed, the worm 9 is driven to rotate by rotating the knob 11, and the worm 9 drives the rotation of the worm wheel 10 and the two screw rods 12. The two screw rods 12 drive the two sliding blocks 8 to move toward each other, which can drive the two dustproof plates 6 to move toward each other. The two dustproof plates 6 can cover the clamping groove 5 to prevent external dust and impurities from entering the clamping groove 5 when not in use, causing damage to the structure in the clamping groove 5.
[0028] The working principle of the utility model is as follows: by clamping one end of the steel tape measure between the four clamping rods 16, and then locking and rotating the two crank handles 3 inwardly, the two locking bolts 4 can be driven to lock and rotate inwardly, and the two locking bolts 4 push the two connecting rods 13 to move toward each other. The triangular blocks 14 on the connecting rods 13 squeeze the corresponding rollers 15 during the movement, which can drive the two sliding sleeves 17 on the same side to move upward and downward. The steel tape measure is clamped and fixed in the upper and lower directions from both sides, and the clamping effect is good, which is convenient for the stable measurement of extra-long components in the later stage. After the measurement is completed, the worm 9 is driven to rotate by rotating the knob 11, and the worm 9 drives the worm wheel 10 and the two lead screws 12 to rotate. The two lead screws 12 drive the two sliding blocks 8 to move toward each other, which can drive the two dustproof plates 6 to move toward each other. The two dustproof plates 6 can cover the clamping groove 5 to prevent external dust and impurities from entering the clamping groove 5 when not in use, causing damage to the structure in the clamping groove 5. The utility model has a simple structure and is easy to use. The clamping ruler pliers for measuring an extra-long member can stably clamp and fix the steel tape measure for measuring the extra-long member, which is convenient for stable measurement. The dustproof structure prevents damage to the clamping structure, which is convenient for long-term use.
[0029] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A clamp for measuring an extra-long member, comprising a fixing plate (2), characterized in that: A mounting block (1) is fixedly mounted on one side of the fixing plate (2), a clamping groove (5) is provided at the front end of the mounting block (1), two sliding rods (19) are fixedly mounted on the inner wall of the bottom of the clamping groove (5), two sliding sleeves (17) are sleeved on the two sliding rods (19), a clamping rod (16) is fixedly mounted on any one of the sliding sleeves (17), and a roller (15) is rotatably mounted on any one of the sliding sleeves (17); Both sides of the mounting block (1) are threadedly mounted with locking bolts (4), and ends of the two locking bolts (4) close to each other are rotatably mounted with connecting plates (13), and two triangular blocks (14) are fixedly mounted on the sides of the two connecting plates (13) close to each other; Two mounting plates (7) are fixedly mounted at the front end of the mounting block (1), screw rods (12) are rotatably mounted on the two mounting plates (7), sliding blocks (8) are threadedly sleeved on the two screw rods (12), and the two screw rods (12) are fixedly connected, and dustproof plates (6) adapted to the clamping grooves (5) are fixedly mounted at the bottoms of the two sliding blocks (8); A worm wheel (10) is fixedly sleeved on one end of the corresponding lead screw (12), and a worm (9) meshing with the worm wheel (10) is rotatably mounted on the corresponding mounting plate (7).
2. The measuring pliers for measuring an extra-long member according to claim 1, characterized in that: The other ends of the two locking bolts (4) are fixedly sleeved with a crank handle (3).
3. The measuring pliers for measuring an extra-long member according to claim 1, characterized in that: A same return spring (18) is fixedly sleeved between the two sliding sleeves (17) located on the same side.
4. The measuring pliers for measuring an extra-long member according to claim 1, characterized in that: The thread directions of the two screw rods (12) are arranged in opposite directions.
5. The measuring pliers for measuring an extra-long member according to claim 1, characterized in that: A slide rail is fixedly mounted at the front end of the mounting block (1), and two sliding blocks are slidably mounted on the slide rail. The two sliding blocks are respectively fixedly connected to corresponding sliding blocks (8).
6. The measuring pliers for measuring an extra-long member according to claim 1, characterized in that: One end of the worm (9) is fixedly sleeved with a knob (11).