Rust nut dismounting device for construction engineering
By designing a device with a second sliding assembly, a second mounting plate and an adjustment screw, the problem of difficulty in tightly fitting the limit clamp with the outside of the nut in the prior art is solved, and the stable removal of the nut and the improvement of the use efficiency are achieved.
Patent Information
- Application Number
- CN202420819371.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The existing corrosion nut removal device has difficulties when the limit clamp is closely fitted with the outside of the nut, which affects the efficiency of the device.
A device including a second sliding assembly, a second mounting plate, a second bearing, a connecting rod and an adjusting screw is designed. By adjusting screw, the connecting rod and the second mounting plate can move the second clamping plate so that the second clamping plate can be closely fitted with the outside of the nut to ensure a clamping effect.
The first clamp plate and the second clamp plate are realized to tightly clamp the nut, ensuring stable removal of the nut, and improving the efficiency of the device.
Smart Images

Figure CN222589613U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering tools, in particular to a rusted nut removal device for construction engineering. Background Art
[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. At the construction site of a construction project, there may be a situation where the nuts and bolts are blocked by rust, and the staff need to manually remove the rusted nuts from the bolts using a removal device.
[0003] For example, the utility model: "A device for removing rusted nuts in construction projects" has a publication number of "CN216464389U". This patent uses a driving motor to drive the screw to rotate, thereby driving the movable push rod to move upward, so that the top of the movable push rod is pressed against the surface of the nut, and then the top of the nut is fixed by the pressing bolt on the surface of the fixed ring, thereby increasing the friction between the removal device and the nut, thereby facilitating the staff to remove the rusted nuts and reducing the burden on the staff. However, during the implementation of this patent, when the staff rotates the limit threaded rod, the limit clamp will rotate with the limit threaded rod, making it difficult for the limit clamp to fit tightly against the outside of the nut, thereby affecting the use of the device. Therefore, a new type of rusted nut removal device for construction projects is urgently needed to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a rusted nut removal device for construction engineering 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 rusted nut removal device for construction engineering, comprising a handle and an installation bin, the installation bin is installed on the top of the handle, and a second sliding component is installed at one end of the bottom inside the handle, a second mounting plate is slidably installed on the top of the second sliding component, and a second clamping plate is installed on the top of the second mounting plate, an adjusting screw hole is provided at one end of the installation bin close to the second sliding component, and an adjusting screw is installed on the internal thread of the adjusting screw hole, a first bearing is installed on the top of the inside of the handle, and a threaded rod is installed on the inside of the first bearing, a second bevel gear is installed on the outside of the threaded rod, and a threaded tube is installed on the outside of the threaded rod, a sleeve is installed on the bottom of the threaded tube, and a bottom plate is installed on the bottom of the sleeve, a micro motor is installed on the bottom of the bottom plate, a control panel is installed on the top of the handle close to one end of the adjusting screw hole, and the output end of the control panel is electrically connected to the input end of the micro motor through a wire.
[0006] Preferably, a first mounting plate is installed at one end of the bottom of the installation bin away from the second sliding assembly, and a first clamping plate is installed on the top of the first mounting plate.
[0007] Preferably, a second bearing is installed at one end of the second mounting plate close to the adjusting screw hole, and a connecting rod is installed inside the second bearing, and one end of the connecting rod away from the second bearing is connected to the adjusting screw.
[0008] Preferably, a rotating shaft is installed at the output end of the micro motor, and a cutting gear disk is installed at one end of the rotating shaft away from the micro motor.
[0009] Preferably, a third bearing is installed at the top of one end of the handle close to the control panel, and a rotating rod is installed inside the third bearing. A first bevel gear meshing with the second bevel gear is installed at one end of the rotating rod close to the threaded rod.
[0010] Preferably, a first sliding assembly is installed at one end of the handle away from the control panel, and a guide slider is slidably installed at one end of the first sliding assembly close to the control panel, and one end of the guide slider away from the first sliding assembly is connected to the threaded tube.
[0011] Preferably, the rotating rod passes through the handle and extends to the outside of the handle, and an adjusting rotating ring is installed at one end of the rotating rod away from the first bevel gear.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The rusted nut removal device for construction projects is installed with a second sliding assembly, a second mounting plate, a second bearing, a connecting rod and an adjusting screw. When in use, the adjusting screw is rotated so that the adjusting screw drives the second mounting plate to move through the second bearing and the connecting rod, thereby driving the second clamping plate to move upward in the horizontal direction, so that the first clamping plate and the second clamping plate can clamp the nut, and ensure that the first clamping plate and the second clamping plate can fit tightly with the outer side of the thread;
[0014] 2. The rusted nut removal device for construction projects is equipped with a cutting toothed disc, a rotating shaft and a micro motor. When in use, for nuts that are difficult to remove directly, the micro motor can be used to drive the rotating shaft and the cutting toothed disc to rotate, so that the cutting toothed disc cuts the nut, and the nut can be removed from the bolt;
[0015] 3. The rusted nut removal device for construction projects is installed with a threaded rod, a first bearing and a threaded tube. When in use, the threaded rod can be directly rotated to allow the threaded tube to move through the thread, which can directly drive the cutting toothed disk to move. The cutting toothed disk can be taken out from the inside of the handle during use, and the cutting toothed disk and the micro motor can be stored back into the handle after use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the front cross-sectional view of the utility model;
[0017] Figure 2 It is a main schematic diagram of the utility model;
[0018] Figure 3 For this utility model Figure 1 A magnified view of the structure in Figure 2.
[0019] In the figure: 1. handle; 2. cutting toothed disc; 3. sleeve; 4. threaded rod; 5. first sliding assembly; 6. guide slider; 7. first bearing; 8. mounting chamber; 9. first mounting plate; 10. first clamping plate; 11. rotating shaft; 12. bottom plate; 13. micro motor; 14. second sliding assembly; 15. second clamping plate; 16. second mounting plate; 17. second bearing; 18. connecting rod; 19. adjusting screw hole; 20. adjusting screw; 21. third bearing; 22. rotating rod; 23. threaded tube; 24. first bevel gear; 25. second bevel gear; 26. control panel. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-3 The utility model provides an embodiment: a rusted nut removal device for construction engineering, comprising a handle 1 and an installation bin 8, the installation bin 8 is installed on the top of the handle 1, and a second sliding component 14 is installed at one end of the bottom of the handle 1, a second mounting plate 16 is slidably installed on the top of the second sliding component 14, and a second clamping plate 15 is installed on the top of the second mounting plate 16, an adjusting screw hole 19 is provided at one end of the installation bin 8 close to the second sliding component 14, and an adjusting screw 20 is installed on the internal thread of the adjusting screw hole 19, and a second clamping plate 15 is installed on the top of the handle 1. A bearing 7 is provided, and a threaded rod 4 is installed inside the first bearing 7, a second bevel gear 25 is installed on the outside of the threaded rod 4, and a threaded tube 23 is threadedly installed on the outside of the threaded rod 4, a sleeve 3 is installed at the bottom of the threaded tube 23, and a base plate 12 is installed at the bottom of the sleeve 3, and a micro motor 13 is installed at the bottom of the base plate 12. The model of the micro motor 13 here can be MR-J2S-10A, and a control panel 26 is installed on the top of the handle 1 near the adjusting screw hole 19, and the output end of the control panel 26 is electrically connected to the input end of the micro motor 13 through a wire.
[0022] In this implementation:
[0023] Furthermore, a first mounting plate 9 is installed at one end of the bottom of the interior of the mounting bin 8 away from the second sliding assembly 14, and a first clamping plate 10 is installed on the top of the first mounting plate 9. The nut is clamped by the first clamping plate 10 and the second clamping plate 15. After the nut is clamped and fixed, the staff can hold the handle 1 and rotate it to drive the nut to rotate, and the rusted nut can be removed from the outside of the bolt.
[0024] Furthermore, a second bearing 17 is installed at one end of the second mounting plate 16 close to the adjusting screw hole 19, and a connecting rod 18 is installed inside the second bearing 17. The end of the connecting rod 18 away from the second bearing 17 is connected to the adjusting screw 20. The adjusting screw 20 moves inside the adjusting screw hole 19 through a thread, and the adjusting screw 20 drives the connecting rod 18 to move together, so that the connecting rod 18 drives the second mounting plate 16 to move together through the second bearing 17, and the second mounting plate 16 drives the second clamping plate 15 to move, so that the second clamping plate 15 is tightly fitted with the outer side of the nut, and the nut can be clamped by the first clamping plate 10 and the second clamping plate 15.
[0025] Furthermore, a rotating shaft 11 is installed at the output end of the micro motor 13, and a cutting gear disk 2 is installed at one end of the rotating shaft 11 away from the micro motor 13. The micro motor 13 drives the cutting gear disk 2 to rotate through the rotating shaft 11, and the nut can be cut through the cutting gear disk 2, thereby removing the nut from the bolt.
[0026] Furthermore, a third bearing 21 is installed at the top of the handle 1 near the control panel 26, and a rotating rod 22 is installed inside the third bearing 21. A first bevel gear 24 meshing with the second bevel gear 25 is installed at one end of the rotating rod 22 near the threaded rod 4. When in use, the rotating rod 22 drives the second bevel gear 25 to rotate through the first bevel gear 24, and the second bevel gear 25 can drive the threaded rod 4 to rotate.
[0027] Furthermore, a first sliding component 5 is installed at one end of the handle 1 away from the control panel 26, and a guide slider 6 is slidably installed at one end of the first sliding component 5 close to the control panel 26. The end of the guide slider 6 away from the first sliding component 5 is connected to the threaded tube 23. The threaded tube 23 is limited by the guide slider 6 to prevent the threaded tube 23 from rotating together with the threaded rod 4.
[0028] Furthermore, the rotating rod 22 passes through the handle 1 and extends to the outside of the handle 1 , and an adjusting ring is installed at one end of the rotating rod 22 away from the first bevel gear 24 , so that the staff can rotate the rotating rod 22 conveniently.
[0029] Working principle:
[0030] When in use, the device is powered on, and the staff can first rotate the adjusting screw 20 clockwise, and the adjusting screw 20 drives the connecting rod 18 to rotate, and the connecting rod 18 rotates inside the second bearing 17, and the connecting rod 18 will not drive the second mounting plate 16 to rotate through the second bearing 17;
[0031] The adjusting screw 20 moves inside the adjusting screw hole 19 through the thread, and the adjusting screw 20 drives the connecting rod 18 to move together, so that the connecting rod 18 drives the second mounting plate 16 to move together through the second bearing 17, and the second mounting plate 16 drives the second clamping plate 15 to move, so that the second clamping plate 15 is tightly fitted with the outer side of the nut, and the nut can be clamped by the first clamping plate 10 and the second clamping plate 15;
[0032] After the nut is clamped and fixed, the staff can hold the handle 1 and rotate it to drive the nut to rotate, and the rusted nut can be removed from the outside of the bolt;
[0033] For nuts that are severely corroded and difficult to remove directly, the staff can first rotate the rotating rod 22 clockwise, and the rotating rod 22 drives the second bevel gear 25 to rotate through the first bevel gear 24, and the second bevel gear 25 drives the threaded rod 4 to rotate. The threaded tube 23 outside the threaded rod 4 is limited by the guide slider 6, so that the threaded tube 23 cannot rotate with the threaded rod 4, so that the threaded tube 23 can only move downward through the thread;
[0034] At this time, the threaded tube 23 drives the guide slider 6 to slide along a straight line on the first sliding assembly 5, and the threaded tube 23 drives the bottom plate 12 to move downward through the sleeve 3, so that the cutting toothed disc 2 can be taken out from the inside of the handle 1;
[0035] The staff can make the cutting toothed disc 2 contact the nut, and then start the micro motor 13 through the control panel 26. The micro motor 13 drives the cutting toothed disc 2 to rotate through the rotating shaft 11, and the nut can be cut through the cutting toothed disc 2, so that the nut can be removed from the bolt.
[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A rusted nut removal device for construction engineering, comprising a handle (1) and an installation chamber (8), characterized in that: The top of the handle (1) is provided with a mounting chamber (8), and one end of the bottom of the handle (1) is provided with a second sliding assembly (14), the top of the second sliding assembly (14) is slidably provided with a second mounting plate (16), and the top of the second mounting plate (16) is provided with a second clamping plate (15), an adjusting screw hole (19) is provided at one end of the mounting chamber (8) close to the second sliding assembly (14), and an adjusting screw (20) is installed in the internal thread of the adjusting screw hole (19), a first bearing (7) is installed at the top of the handle (1), and the first bearing (7 ) is installed inside, a second bevel gear (25) is installed outside the threaded rod (4), and a threaded tube (23) is threadedly installed on the outside of the threaded rod (4), a sleeve (3) is installed at the bottom of the threaded tube (23), and a base plate (12) is installed at the bottom of the sleeve (3), a micro motor (13) is installed at the bottom of the base plate (12), and a control panel (26) is installed at the top of one end of the handle (1) close to the adjustment screw hole (19), and the output end of the control panel (26) is electrically connected to the input end of the micro motor (13) through a wire.
2. A rusted nut removal device for construction engineering according to claim 1, characterized in that: A first mounting plate (9) is installed at one end of the bottom of the mounting bin (8) away from the second sliding assembly (14), and a first clamping plate (10) is installed on the top of the first mounting plate (9).
3. A rusted nut removal device for construction engineering according to claim 1, characterized in that: A second bearing (17) is installed at one end of the second mounting plate (16) close to the adjusting screw hole (19), and a connecting rod (18) is installed inside the second bearing (17). An end of the connecting rod (18) away from the second bearing (17) is connected to the adjusting screw (20).
4. The rusted nut removal device for construction engineering according to claim 1, characterized in that: A rotating shaft (11) is installed at the output end of the micro motor (13), and a cutting gear disc (2) is installed at one end of the rotating shaft (11) away from the micro motor (13).
5. The rusted nut removal device for construction engineering according to claim 1, characterized in that: A third bearing (21) is installed at the top of one end of the handle (1) close to the control panel (26), and a rotating rod (22) is installed inside the third bearing (21). A first bevel gear (24) meshing with a second bevel gear (25) is installed at one end of the rotating rod (22) close to the threaded rod (4).
6. The rusted nut removal device for construction engineering according to claim 1, characterized in that: A first sliding component (5) is installed at one end of the handle (1) away from the control panel (26), and a guide slider (6) is slidably installed at one end of the first sliding component (5) close to the control panel (26), and one end of the guide slider (6) away from the first sliding component (5) is connected to the threaded tube (23).
7. The rusted nut removal device for construction engineering according to claim 5, characterized in that: The rotating rod (22) passes through the handle (1) and extends to the outside of the handle (1), and an adjusting rotating ring is installed at one end of the rotating rod (22) away from the first bevel gear (24).