CN212123067U - Spanner for installing and disassembling fine water mist fire extinguishing system waterway system joint - Google Patents
Spanner for installing and disassembling fine water mist fire extinguishing system waterway system joint Download PDFInfo
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- CN212123067U CN212123067U CN201921932478.2U CN201921932478U CN212123067U CN 212123067 U CN212123067 U CN 212123067U CN 201921932478 U CN201921932478 U CN 201921932478U CN 212123067 U CN212123067 U CN 212123067U
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- handle
- fire extinguishing
- connecting block
- locking
- water mist
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Abstract
The utility model discloses a fine spray fire extinguishing system waterway system connector assembling and disassembling spanner, which comprises a handle, wherein one side of the handle is fixedly connected with a connecting block, a hole which is communicated up and down is arranged in the connecting block, a movable rod is inserted in the hole, the connecting block is of a C-shaped structure, a nut is arranged in a C-shaped opening of the connecting block, a thread section is arranged on the movable rod, the thread section is matched with the nut through threads, and the upper end of the movable rod is provided with a clamping part; the lower end of the handle is sleeved with an extension sleeve in a penetrating mode, a clamping groove is formed in the extension sleeve, a locking groove is formed in one side of the clamping groove, a movable locking pin is arranged on the handle, and the locking pin penetrates through the locking groove and is used for locking the extension sleeve on the handle. The utility model discloses the convenience is operated different coupling, improves the commonality of spanner for the spanner can adapt to different occasion operations.
Description
The technical field is as follows:
the utility model relates to a spanner technical field especially relates to a fine spray fire extinguishing systems waterway system connects installation dismantles and uses spanner.
Background art:
the wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other screw threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle.
The water mist fire extinguishing system is a physical fire extinguishing system using water as a fire extinguishing agent, and has no harm and pollution to the environment, protected objects and protected personnel. The water in the water tank is pressurized by the water pump, the pressurized pressure water is conveyed to the spray heads at corresponding positions through the waterway pipelines, and then the pressurized pressure water is sprayed out from the water mist spray heads to form water mist for extinguishing fire. A large number of water channel pipelines exist in the water mist fire extinguishing system, the water channel pipelines need to be connected, and the pipeline joints need to be loosened or screwed by using a spanner for installation and maintenance at the joints of the water channel pipelines. The number of joints in the pipeline is large, and the position is complicated; the existing wrench is fixed in structure and cannot meet the requirements of disassembling or assembling joints in different places in a water mist fire extinguishing system.
The utility model has the following contents:
the utility model aims at providing a thin water smoke fire extinguishing systems waterway system connects installation dismantles and uses spanner, and it is fixed to solve current spanner structure, and different places connect the technical problem of dismantling or installing the demand in the thin water smoke fire extinguishing systems that can not adapt to.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a spanner for mounting and dismounting a water path system joint of a water mist fire extinguishing system comprises a handle, wherein one side of the handle is fixedly connected with a connecting block, a hole which is communicated up and down is formed in the connecting block, a movable rod is inserted in the hole, the connecting block is of a C-shaped structure, a nut is arranged in a C-shaped opening of the connecting block and is limited in the connecting block, a thread section is arranged on the movable rod, the thread section is in threaded fit with the nut, a clamping part is arranged at the upper end of the movable rod, and the clamping part is arranged opposite to the upper end of the handle and is used for being matched with the upper end of the handle to clamp a workpiece; the lower end of the handle is sleeved with an extension sleeve in a penetrating mode, a clamping groove is formed in the extension sleeve, a locking groove is formed in one side of the clamping groove, a movable locking pin is arranged on the handle, and the locking pin penetrates through the locking groove and is used for locking the extension sleeve on the handle.
Further, be equipped with on the handle and hold the cavity, the lower extreme fixedly connected with guide block of stop pin, the guide block alternates and removes in holding the cavity, the upper end that holds the cavity is equipped with waist type hole, the stop pin passes waist type hole inlay card in the locking recess.
Furthermore, a compression spring is arranged in the containing cavity and is positioned on one side, far away from the locking groove, of the guide block.
Furthermore, the side wall of the guide block is provided with a limit groove, and the end part of the compression spring is inserted in the limit groove.
Furthermore, the upper end of the locking pin extends out of the locking groove to be connected with a shifting block, and the upper end of the shifting block is provided with an anti-skid corrugated surface.
Furthermore, the upper end of the handle is provided with a bearing part, the upper surface of the bearing part is provided with first clamping teeth, and the lower surface of the clamping part is provided with second clamping teeth.
The utility model provides a pair of fine spray fire extinguishing systems waterway system connects installation dismantles and uses spanner has following beneficial effect: the distance between the clamping part at the end part of the movable rod and the upper end of the handle can be adjusted by rotating the nut, so that the wrench is suitable for the dismounting or mounting operation of joints with different major diameters; the lengthening sleeve is locked on the handle through the locking pin, so that the lengthening sleeve can be prevented from moving in the rotating process, and the use is convenient.
Description of the drawings:
the following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a wrench for mounting and dismounting a joint of a waterway system of a water mist fire extinguishing system provided by the utility model;
FIG. 2 is a schematic view of a portion of the structure of the portion A in FIG. 1 with the dial block removed;
FIG. 3 is a schematic structural view of a section B-B in FIG. 1;
FIG. 4 is a schematic view of the cross-sectional structure C-C in FIG. 1.
The reference numbers in the figures illustrate: 1-handle, 11-locking pin, 111-guide block, 112-limiting groove, 12-containing cavity, 121-kidney-shaped hole, 13-compression spring, 14-toggle block, 15-bearing part, 2-connecting block, 3-movable rod, 31-threaded section, 32-clamping part, 4-nut, 5-lengthening sleeve, 51-clamping groove and 52-locking groove.
The specific implementation mode is as follows:
it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up-down-left-right-front-back … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the drawings) -motion situation, etc., and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.
As shown in fig. 1, 2, 3 and 4, the wrench for mounting and dismounting the water channel system joint of the water mist fire extinguishing system comprises a handle 1, wherein one side of the handle 1 is fixedly connected with a connecting block 2, a hole which is through up and down is formed in the connecting block 2, a movable rod 3 is inserted in the hole, the connecting block 2 is of a C-shaped structure, a nut 4 is arranged in a C-shaped opening of the connecting block 2 and limits the nut 4 in the connecting block 2, a threaded section 31 is arranged on the movable rod 3, the threaded section 31 is in threaded fit with the nut 4, a clamping part 32 is arranged at the upper end of the movable rod 3, and the clamping part 32 is arranged opposite to the upper end of the handle 1 and is used for clamping a workpiece in fit with the upper end of the handle 1; the lower extreme of handle 1 wears to overlap and has lengthened cover 5, be equipped with joint groove 51 on the lengthening cover 5, one side of joint groove 51 is equipped with locking recess 52, be equipped with movable stop pin 11 on the handle 1, stop pin 11 alternates and is used for locking lengthening cover 5 on handle 1 in locking recess 52.
By adopting the technical scheme, the distance between the clamping part 32 at the end part of the movable rod 3 and the upper end of the handle 1 can be adjusted by rotating the nut 4, so that the disassembly or assembly operation of joints with different large diameters is adapted, the pulling arm can be prolonged or shortened by adjusting the positions of the lengthening sleeve 5 and the handle 1, the operation of different pipe joints is facilitated, the universality of the wrench is improved, and the wrench can be adapted to the operation in different occasions; the lengthening sleeve 5 is locked on the handle 1 through the locking pin 11, so that the lengthening sleeve 5 can be prevented from moving in the rotating process, and the use is convenient.
Specifically, the handle 1 is provided with an accommodating cavity 12, the lower end of the locking pin 11 is fixedly connected with a guide block 111, the guide block 111 is inserted into the accommodating cavity 12 and moves in the accommodating cavity 12, the upper end of the accommodating cavity 12 is provided with a kidney-shaped hole 121, and the locking pin 11 passes through the kidney-shaped hole 121 and is clamped and embedded in the locking groove 52. The locking pin 11 is limited by the guide block 111, and the movement of the locking pin 11 is guided by the movement of the guide block 111 and the accommodating cavity 12, so that the operation is stable.
Specifically, the accommodating cavity 12 is provided with a compression spring 13, and the compression spring 13 is positioned on one side of the guide block 111 far away from the locking groove 52. The compression spring 13 presses the guide block 111 toward the locking groove 52, so that the locking pin 11 is kept in the locking groove 52, and the extension sleeve 52 is locked; in the use process, when the positions of the handle 1 and the lengthening sleeve 5 need to be moved, the locking pin 11 is stirred to be separated from the locking groove 52, the lengthening sleeve 1 is pulled, and the lengthening sleeve 1 can be moved, so that the adjustment is convenient.
Specifically, a limiting groove 112 is formed in a side wall of the guide block 111, and an end of the compression spring 13 is inserted into the limiting groove 112. The compression spring 13 is restrained by the restraining groove 112, and the compression spring 13 is prevented from being deviated.
Specifically, the upper end of the locking pin 11 extends out of the locking groove 52 to be connected with the toggle block 14, and the upper end of the toggle block 14 is provided with an anti-skid corrugated surface. The locking pin 11 is convenient to stir through the stirring block 14, the operation is labor-saving, and the use and the adjustment are convenient.
Specifically, the upper end of the handle 1 is provided with a receiving portion 15, the upper surface of the receiving portion 15 is provided with a first clamping tooth, and the lower surface of the clamping portion 32 is provided with a second clamping tooth. The workpiece to be wrenched is clamped through the first clamping teeth and the second clamping teeth, so that the clamping is firmer.
Specifically, the outer circumference of the nut 4 is provided with anti-skid corrugated teeth. The nut 4 is conveniently rotated so as to facilitate adjustment to suit the size of the member to be clamped.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is to be protected by the following claims and their equivalents.
Claims (7)
1. The utility model provides a fine spray fire extinguishing systems waterway system connects installation dismantles and uses spanner which characterized in that: the clamping device comprises a handle (1), wherein a connecting block (2) is fixedly connected to one side of the handle (1), a hole which is through from top to bottom is formed in the connecting block (2), a movable rod (3) penetrates through the hole, the connecting block (2) is of a C-shaped structure, a nut (4) is arranged in a C-shaped opening of the connecting block (2) and limits the nut (4) in the connecting block (2), a threaded section (31) is arranged on the movable rod (3), the threaded section (31) is in threaded fit with the nut (4), a clamping part (32) is arranged at the upper end of the movable rod (3), and the clamping part (32) is arranged opposite to the upper end of the handle (1) and is used for clamping a workpiece in fit with the upper end of the handle (1); the lower extreme of handle (1) is worn to overlap and is had extension cover (5), be equipped with joint groove (51) on extension cover (5), one side in joint groove (51) is equipped with locking recess (52), be equipped with movable stop pin (11) on handle (1), stop pin (11) alternate in locking recess (52) and be used for will lengthening cover (5) locking on handle (1).
2. The fine water mist fire extinguishing system waterway system connector assembling and disassembling wrench according to claim 1, wherein: be equipped with on handle (1) and hold cavity (12), the lower extreme fixedly connected with guide block (111) of stop pin (11), guide block (111) alternate and move in holding cavity (12), the upper end that holds cavity (12) is equipped with waist type hole (121), stop pin (11) pass waist type hole (121) inlay card in locking recess (52).
3. The fine water mist fire extinguishing system waterway system connector assembling and disassembling wrench according to claim 2, wherein: a compression spring (13) is arranged in the containing concave cavity (12), and the compression spring (13) is positioned on one side, far away from the locking groove (52), of the guide block (111).
4. The fine water mist fire extinguishing system waterway system connector assembling and disassembling wrench according to claim 3, wherein: the side wall of the guide block (111) is provided with a limiting groove (112), and the end part of the compression spring (13) is inserted into the limiting groove (112).
5. The fine water mist fire extinguishing system waterway system connector assembling and disassembling wrench according to claim 1, wherein: the upper end of the locking pin (11) extends out of a locking groove (52) to be connected with a shifting block (14), and the upper end of the shifting block (14) is provided with an anti-skid corrugated surface.
6. The fine water mist fire extinguishing system waterway system connector assembling and disassembling wrench according to claim 1, wherein: the handle is characterized in that a bearing part (15) is arranged at the upper end of the handle (1), first clamping teeth are arranged on the upper surface of the bearing part (15), and second clamping teeth are arranged on the lower surface of the clamping part (32).
7. The fine water mist fire extinguishing system waterway system connector assembling and disassembling wrench according to claim 1, wherein: and anti-skid corrugated teeth are arranged on the outer circumference of the nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921932478.2U CN212123067U (en) | 2019-11-11 | 2019-11-11 | Spanner for installing and disassembling fine water mist fire extinguishing system waterway system joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921932478.2U CN212123067U (en) | 2019-11-11 | 2019-11-11 | Spanner for installing and disassembling fine water mist fire extinguishing system waterway system joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212123067U true CN212123067U (en) | 2020-12-11 |
Family
ID=73668661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921932478.2U Active CN212123067U (en) | 2019-11-11 | 2019-11-11 | Spanner for installing and disassembling fine water mist fire extinguishing system waterway system joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212123067U (en) |
-
2019
- 2019-11-11 CN CN201921932478.2U patent/CN212123067U/en active Active
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