Tunnel waterstop positioning device
By designing a tunnel water stop positioning device including clamps, inserts and threaded sleeves, the problem of inconvenient operation in the prior art is solved, stable positioning and simple operation of the water stop are achieved, and the quality of tunnel construction is improved.
Patent Information
- Application Number
- CN202421167550.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The installation and positioning device of the existing tunnel water stop belt is not easy enough to operate, resulting in the water stop belt being misaligned, slipped or deflected, affecting the quality of the tunnel construction.
A tunnel water stop positioning device including a first clamp, a second clamp, a plug, a mounting block, a spring, a movable plate, a card block, a movable frame and a threaded rod is designed, and the clamp is realized through screw connection and a bidirectional thread sleeve. The plug-in and plug-in of the opening and closing simplifies the operation of the device.
The device simplifies the positioning and separation process of the water stop belt through the design of screw connection and bidirectional threaded sleeve, ensures the fixed position of the clamp, facilitates connection or separation, and improves the simplicity and quality of construction.
Smart Images

Figure CN222276690U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tunnel construction, in particular to a tunnel water stop positioning device. Background Art
[0002] In tunnel construction, waterstops are used to waterproof reserved concrete lining construction joints, expansion joints and concrete protective layer segment nodes. Because buildings often deform under the influence of external factors, leading to cracks or even damage, expansion joints and construction joints are deformation joints reserved for this situation. Deformation joints are the weak link in waterproofing of waterproof concrete, so waterstops must be installed at construction joints.
[0003] For example, the tunnel waterstop installation and positioning device with Chinese patent number CN212389360U can position and fix the waterstop by rotating the first clamp arm and the second clamp arm, thereby effectively preventing the waterstop from being dislocated, slipped, and skewed, greatly improving the construction quality of the waterstop, thereby ensuring the quality of tunnel construction. However, its operation is not simple enough, so a tunnel waterstop positioning device is proposed to solve the above problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a tunnel waterstop positioning device, which has the advantage of easy operation and solves the problem that the operation is not easy enough.
[0005] In order to achieve the above-mentioned purpose of easy operation, the utility model provides the following technical solutions: a tunnel water stop positioning device, comprising a first clamping plate, a mounting plate is connected below the first clamping plate, and a second clamping plate is arranged above the first clamping plate;
[0006] An insert block is connected to the top of the first clamping plate, a first mounting block is connected to the top of the first clamping plate, a spring is connected inside the first mounting block, a movable plate is connected to one side of the spring, a clamp block is connected to one side of the movable plate, a movable frame is connected to the other side of the movable frame, a movable arm is connected to one side of the movable arm, a threaded rod is connected to one side of the movable arm, and a bidirectional threaded sleeve is connected to the outside of the threaded rod;
[0007] The outside of the second clamping plate is connected with an insertion rod, the bottom of the second clamping plate is connected with a second mounting block, and the inside of the second mounting block is provided with a card slot.
[0008] Furthermore, the mounting plate and the first clamping plate are distributed at 90 degrees, and the insertion rod and the insertion block are plugged and rotatably connected.
[0009] Furthermore, the number of the first mounting blocks and the number of the second mounting blocks are both two, and the two second mounting blocks are both located between the two first mounting blocks.
[0010] Furthermore, the position of the clamping block corresponds to the position of the clamping slot, and the number of the movable frame, the movable arm and the threaded rod are two.
[0011] Furthermore, the directions of the two movable frames, the movable arms and the threaded rods are opposite to each other, and the clamping block is plugged into the first mounting block.
[0012] Furthermore, the two threaded rods are both threadedly connected to a bidirectional threaded sleeve, and the bidirectional threaded sleeve is located outside the first clamping plate.
[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0014] The tunnel waterstop positioning device is connected to the installation position by screws passing through the installation plate, and the insertion rod is plugged into and rotatably connected to the insertion block, which is convenient for opening and closing the first clamping plate and the second clamping plate. After the first clamping plate and the second clamping plate are closed, the clamping block can be plugged into the clamping slot to fix the relative position of the first clamping plate and the second clamping plate.
[0015] The tunnel waterstop positioning device can link the two threaded rods to move away from or closer to each other by rotating the bidirectional threaded sleeve, thereby making the two clamping blocks move away from or closer to each other, so that the two clamping blocks can be plugged into or separated from the two clamping slots, thereby facilitating the connection or separation of the positioning device and the waterstop. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of a top view and cross-sectional structure of the first clamping plate of the utility model;
[0018] Figure 3 It is a schematic diagram of the top cross-sectional structure of the second clamping plate of the utility model.
[0019] In the figure: 1. first clamping plate; 101. plug-in block; 102. first mounting block; 103. spring; 104. movable plate; 105. clamping block; 106. movable frame; 107. movable arm; 108. threaded rod; 109. bidirectional threaded sleeve; 2. second clamping plate; 201. plug-in rod; 202. second mounting block; 203. clamping slot; 3. mounting plate. 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 In this embodiment, a tunnel water stop positioning device includes a first clamping plate 1, an insert block 101 is connected to the top of the first clamping plate 1, a first mounting block 102 is connected to the top of the first clamping plate 1, a spring 103 is connected inside the first mounting block 102, a movable plate 104 is connected to one side of the spring 103, a clamping block 105 is connected to one side of the movable plate 104, a movable frame 106 is connected to the other side of the movable plate 104, a movable arm 107 is connected to one side of the movable arm 107, a threaded rod 108 is connected to one side of the movable arm 107, a bidirectional threaded sleeve 109 is connected to the outside of the threaded rod 108, a mounting plate 3 is connected to the bottom of the first clamping plate 1, a second clamping plate 2 is arranged above the first clamping plate 1, an insert rod 201 is connected to the outside of the second clamping plate 2, a second mounting block 202 is connected to the bottom of the second clamping plate 2, and a clamping groove 203 is provided inside the second mounting block 202.
[0022] In the case implementation, the mounting plate 3 is distributed at ninety degrees to the first clamping plate 1, and is connected to the mounting position by screws penetrating the mounting plate 3. The insertion rod 201 is plugged into and rotatably connected to the insertion block 101 to facilitate opening and closing of the first clamping plate 1 and the second clamping plate 2.
[0023] In the case implementation, the number of the first mounting blocks 102 and the second mounting blocks 202 are both two, and the two second mounting blocks 202 are both located between the two first mounting blocks 102. The position of the clamping block 105 corresponds to the position of the clamping slot 203, so that after the first clamping plate 1 and the second clamping plate 2 are closed, the clamping block 105 can be plugged into the clamping slot 203, thereby fixing the relative position of the first clamping plate 1 and the second clamping plate 2.
[0024] In the case implementation, the number of movable frames 106, movable arms 107 and threaded rods 108 are all two, and the directions of the two movable frames 106, movable arms 107 and threaded rods 108 are relative. The clamping block 105 is plugged into the first mounting block 102, and the two threaded rods 108 are threadedly connected with the two-way threaded sleeve 109. The two-way threaded sleeve 109 is located on the outside of the first clamping plate 1. By rotating the two-way threaded sleeve 109, the two threaded rods 108 can be linked to move away from or closer to each other, thereby making the two clamping blocks 105 move away from or closer to each other, so that the two clamping blocks 105 can be plugged into or separated from the two slots 203.
[0025] When implementing, follow these steps:
[0026] 1) First, penetrate the mounting plate 3 and connect it to the mounting position with screws;
[0027] 2) Then, the water stop strip is positioned between the first clamping plate 1 and the second clamping plate 2, and the first clamping plate 1 and the second clamping plate 2 are closed;
[0028] 3) The clamping block 105 is then plugged into the clamping slot 203 to fix the relative position of the first clamping plate 1 and the second clamping plate 2;
[0029] 4) The two clamping blocks 105 are separated from the two clamping grooves 203 to separate the positioning device from the water stop strip.
[0030] To sum up, the tunnel waterstop positioning device is connected to the installation position by screws passing through the installation plate 3, and the insertion rod 201 is plugged and rotatably connected to the insertion block 101, which is convenient for opening and closing the first splint 1 and the second splint 2. After the first splint 1 and the second splint 2 are closed, the clamping block 105 can be plugged into the clamping slot 203, thereby fixing the relative positions of the first splint 1 and the second splint 2.
[0031] Moreover, by rotating the bidirectional threaded sleeve 109, the two threaded rods 108 can be linked to move away from or closer to each other, thereby making the two clamping blocks 105 move away from or closer to each other, so that the two clamping blocks 105 can be plugged into or separated from the two slots 203, thereby facilitating the connection or separation of the positioning device and the water stop belt, solving the problem of inconvenient operation.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A tunnel water stop positioning device, comprising a first clamping plate (1), characterized in that: A mounting plate (3) is connected below the first clamping plate (1), and a second clamping plate (2) is arranged above the first clamping plate (1); An insert block (101) is connected to the top of the first clamping plate (1), a first mounting block (102) is connected to the top of the first clamping plate (1), a spring (103) is connected inside the first mounting block (102), one side of the spring (103) is connected to a movable plate (104), one side of the movable plate (104) is connected to a clamping block (105), the other side of the movable plate (104) is connected to a movable frame (106), one side of the movable frame (106) is connected to a movable arm (107), one side of the movable arm (107) is connected to a threaded rod (108), and the outside of the threaded rod (108) is connected to a bidirectional threaded sleeve (109); The outside of the second clamping plate (2) is connected to an insertion rod (201), the bottom of the second clamping plate (2) is connected to a second mounting block (202), and the inside of the second mounting block (202) is provided with a card slot (203).
2. A tunnel waterstop positioning device according to claim 1, characterized in that: The mounting plate (3) and the first clamping plate (1) are distributed at a 90-degree angle, and the insertion rod (201) and the insertion block (101) are plugged and rotatably connected.
3. A tunnel waterstop positioning device according to claim 1, characterized in that: The number of the first mounting blocks (102) and the number of the second mounting blocks (202) are both two, and the two second mounting blocks (202) are both located between the two first mounting blocks (102).
4. A tunnel waterstop positioning device according to claim 1, characterized in that: The position of the clamping block (105) corresponds to the position of the clamping slot (203), and the number of the movable frame (106), the movable arm (107) and the threaded rod (108) are all two.
5. A tunnel waterstop positioning device according to claim 1, characterized in that: The directions of the two movable frames (106), the movable arms (107) and the threaded rods (108) are opposite to each other, and the clamping block (105) is plugged into the first mounting block (102).
6. A tunnel waterstop positioning device according to claim 1, characterized in that: The two threaded rods (108) are both threadedly connected to a bidirectional threaded sleeve (109), and the bidirectional threaded sleeve (109) is located outside the first clamping plate (1).
