CN214770050U

CN214770050U - Civil air defense door accessory locking tool clamp

Info

Publication number: CN214770050U
Application number: CN202121397146.6U
Authority: CN
Inventors: 陈家雄; 李卓; 黄利云; 戴华金; 冯灿文; 谢谦
Original assignee: Guangzhou Yangcheng Underground Engineering Co ltd
Current assignee: Guangzhou Yangcheng Underground Engineering Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-19
Anticipated expiration: 2031-06-22

Abstract

The application relates to shutting installation positioner field provides a people's air defense door annex shutting frock clamp to the easy location inaccuracy of manual welding operation when processing people's air defense door annex shutting, and this technical scheme is as follows: the bottom plate comprises a base plate, bottom plate fixedly connected with fixed block, the fixed block is equipped with the circular arc groove that is used for placing the third shaft section, the diameter in circular arc groove is unanimous with the diameter of third shaft section, still be equipped with the layer board that is used for placing first shaft section on the bottom plate, the length of layer board is greater than the diameter of first shaft section, still be equipped with the rod holder that is used for placing the doorknob on the bottom plate, be equipped with the rod groove that is used for placing the doorknob on the rod holder, place in the rod inslot when the doorknob, and the circular arc inslot is arranged in to the third shaft section, and when first shaft section was arranged in on the layer board, the doorknob need welded position butt with the second shaft section. The civil air defense door accessory locking tool clamp is favorable for better fixing the locking shaft and the door handle during machining, and the welding accuracy is higher.

Description

Civil air defense door accessory locking tool clamp

Technical Field

The application relates to the field of locking, installing and positioning devices, in particular to a civil air defense door accessory locking tool clamp.

Background

People's air defense is also called civil air defense, which is an international common word, and a people's air defense door belongs to civil air defense protective equipment and is a door for protecting an entrance and an exit of a project.

The latch for the civil air defense door is a door latch device connected to a handle, the door latch device including a plurality of latches and an accessory latch, referring to fig. 1, one of the accessory locks comprises a locking shaft 2 and a door handle 3 fixedly connected with the locking shaft 2, wherein the locking shaft 2 comprises a first shaft section 21, a second shaft section 22 and a third shaft section 23, the first shaft section 21, the second shaft section 22 and the third shaft section 23 are all in the shape of round rods, the second shaft section 22 is bent and arranged to be a quarter of arc, the diameter of the second shaft section 22 is consistent with the diameters of the first shaft section 21 and the third shaft section 23, one end of the first shaft section 21 is fixedly connected with the second shaft section 22, one end, far away from the first shaft section 21, of the second shaft section 22 is fixedly connected with the third shaft section 23, and the locking shaft 2 further comprises a square connecting section 24 fixedly connected with one end, far away from the second shaft section 22, of the third shaft section 23 and a thread section 25 fixedly connected with one end, far away from the third shaft section 23, of the square connecting section 24. The door handle 3 is in a round rod shape, and one end of the door handle 3 is welded with the second shaft section 22.

When the door handle 3 is welded with the second shaft section 22, because the door handle 3 and the locking shaft 2 have a certain included angle, when the door handle 3 and the second shaft section 22 are locked, a worker needs to hold the door handle 3 and the second shaft section 22 by hands to determine the included angle, a mark is made on the second shaft section 22, the worker uses one hand to hold the door handle 3 and the other hand to hold a welding gun to perform welding operation, and during welding, because the butt joint part of the door handle 3 and the second shaft section 22 is easy to slide relatively, the welding position is inaccurate.

In view of the above-mentioned related technologies, the inventor believes that manual welding operation is prone to inaccurate positioning when the civil air defense door accessory is locked, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the precision that improves welding operation when workman's air defense door annex locks, this application provides an annex shutting frock clamp.

The application provides a pair of people's air defense door annex shutting frock clamp adopts following technical scheme:

the utility model provides a people's air defense door annex shutting frock clamp, includes the bottom plate, bottom plate fixedly connected with fixed block, the fixed block is equipped with the circular arc groove that is used for placing the third shaft section, the diameter in circular arc groove with the diameter of third shaft section is unanimous, still be equipped with the layer board that is used for placing first shaft section on the bottom plate, the length of layer board is greater than the diameter of first shaft section, still be equipped with the lever bracket that is used for placing the doorknob on the bottom plate, be equipped with the rod groove that is used for placing the doorknob on the lever bracket, work as the doorknob place in the rod inslot, just the third shaft section is arranged in the circular arc inslot, and first shaft section is arranged in when on the layer board, the doorknob needs welded position butt with the second shaft section.

Through adopting above-mentioned technical scheme, place the third axial segment in the circular arc groove, the diameter in circular arc groove is unanimous with the diameter of third axial segment, make the cell wall laminating in third axial segment and circular arc groove, be equipped with the layer board of placing first axial segment simultaneously, make whole blocking axle be difficult to take place to rotate, from not influencing welded accuracy, utilize the cell wall part butt in door knob and rod groove, help fixing the position of door knob, do not hold the door knob with workman one hand, another hand is held welder and is carried out welding jobs, it is higher to make the welded accuracy when having made things convenient for welding jobs.

Preferably, still be equipped with the cover on the fixed block circular arc groove open-ended capping, the capping is sunken to have and is used for placing the recess of third shaft part, work as one side that the capping is close to the fixed block with the fixed block butt, and the third shaft part is arranged in when in the circular arc groove, the circular arc groove with the cell wall of recess all with the lateral wall butt of third shaft part.

Through adopting above-mentioned technical scheme, place the third shaft segment behind the circular arc groove, utilize the capping to place on the circular arc groove, further lock the third shaft segment in the circular arc inslot for the position of third shaft segment is difficult to change, thereby is difficult to influence welded accuracy.

Preferably, the fixing block is provided with a locking member for fixing the groove cover on the fixing block.

Through adopting above-mentioned technique, utilize the retaining member to further fasten capping and fixed block for circular arc groove and capping are better to the locking effect of third shaft section, when carrying out welding jobs, are difficult to remove the position of capping, thereby are difficult to influence the position of third shaft section, the degree of accuracy when helping improving welding jobs.

Preferably, the retaining member includes fixed connection in the arch of fixed block lateral wall and cave in the locking groove of capping, work as the recess with the circular arc groove is just to the time, the arch with the locking groove is just right.

Through adopting above-mentioned technical scheme, utilize the setting in arch and locking groove, make things convenient for the locking operation in capping and circular arc groove, only need aim at the arch with the locking groove, then insert the locking inslot with the arch, just can lock capping and locking groove to it is fixed with the third shaft section better.

Preferably, the side wall of the fixed block is fixedly connected with a positioning plate, the positioning plate partially protrudes to the surface of the fixed block, and when the side wall of the groove cover is abutted to the positioning plate, the arc groove is opposite to the groove.

Through adopting above-mentioned technical scheme, utilize the locating plate setting at the lateral wall of fixed plate, when aiming at the locking groove of capping protruding, can slide down along the locating plate, make things convenient for protruding and locking groove to aim at to conveniently utilize the capping to lock the third shaft section.

Preferably, the cross section of the rod groove is a right triangle, and when the door handle is placed in the rod groove, the door handle part is abutted against the groove wall of the rod groove.

Through adopting above-mentioned technical scheme, set up the cross section in rod groove into right triangle, can adapt to the doorknob of various different diameters, require lowerly to the shape of doorknob moreover, square doorknob and circular doorknob all are applicable to the rod groove, have reduced the processing cost, and same people's air defense door annex shutting frock clamp is applicable to the doorknob of a plurality of differences.

Preferably, a blocking piece is fixedly connected to the rod frame and arranged on one side of the rod groove, and when the door handle is arranged in the rod groove and the size of the door handle is larger than the length of the right-angle edge of the rod groove, the door handle abuts against the blocking piece.

Through adopting above-mentioned technical scheme, will block piece fixed connection on the pole frame, in addition rather than one of them right-angle side parallel arrangement, more enlarged the diameter of the doorknob of pole groove adaptation, to the doorknob of major diameter, but surpass the part butt in blocking the piece of pole groove cell wall for the doorknob is more difficult to rotate.

Preferably, the two rod frames are symmetrically arranged about a center line of the fixed block in the length direction, and the two support plates are arranged corresponding to the two rod frames.

Through adopting above-mentioned technical scheme, set up the pole frame into two, when one of them pole frame damaged, can use another pole frame to realize the welding of door handle and locking axle, reduced the processing cost, the life and the rate of utilization of people's air defense door annex shutting frock clamp are higher.

Preferably, a handle is fixedly connected to one side of the groove cover, which is far away from the groove.

Through adopting above-mentioned technical scheme, be equipped with the handle on covering in the groove for the lifting and placing convenient and fast of covering in the groove, only need through handheld handle just can easily lift and put down the covering in the groove.

Preferably, a handle is fixedly connected to one side wall of the bottom plate.

Through adopting above-mentioned technical scheme, utilize the setting of handle for people's air defense door annex shutting frock clamp's use and removal are convenient and fast more, when needs remove people's air defense door annex shutting frock clamp, only need handheld handle, just can shift people's air defense door annex shutting frock clamp wholly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the position of the whole locking shaft is fixed, the locking shaft does not rotate, so that the welding accuracy is not influenced, the door handle is abutted against the groove wall part of the rod groove, the relative sliding condition of the door handle and the locking shaft is reduced, the angle is determined, a worker does not need to hold the door handle with one hand and hold a welding gun with the other hand for welding, and the welding operation and the welding are facilitated while the welding accuracy is higher;

2. the groove cover and the fixed block are further fastened through the locking piece, so that the locking effect of the arc-shaped groove and the groove cover on the third shaft section is better, the position of the groove cover is not easy to move during welding operation, the position of the third shaft section is not easy to influence, and the accuracy during welding operation is improved;

3. set up to right triangle through the cross section with the pole groove, can adapt to the doorknob of various different diameters, require lowerly to the shape of doorknob moreover, square doorknob and circular doorknob all are applicable to the pole groove, have reduced the processing cost, and same people's air defense door annex shutting frock clamp is applicable to the doorknob of a plurality of differences.

Drawings

Fig. 1 is a schematic view showing an overall structure of a locking shaft in the related art.

Fig. 2 is the overall structure schematic diagram of the civil air defense door accessory shutting frock clamp of the embodiment of the utility model.

Fig. 3 is the internal structure schematic diagram of the civil air defense door accessory shutting frock clamp of the embodiment of the utility model.

Fig. 4 is the overall structure schematic diagram of the civil air defense door accessory shutting frock clamp of the embodiment of the utility model in working condition.

Description of reference numerals:

1. a base plate; 11. a handle; 12. a fixed block; 121. an arc groove; 122. positioning a plate; 13. a slot cover; 131. a handle; 14. a locking member; 141. a protrusion; 15. a support plate; 16. a pole frame; 161. a first bar frame; 1611. a first connection block; 1612. a first connecting piece; 162. a second bar frame; 1621. a second connecting block; 1622. a second connecting sheet; 163. a rod groove; 1631. a first rod groove; 1632. a second rod groove; 164. a blocking member; 1641. a blocking lever; 1642. a blocking sheet; 2. a latching shaft; 21. a first shaft section; 22. a second shaft section; 23. a third shaft section; 24. a square connecting section; 25. a threaded segment; 3. a door handle.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses people's air defense door annex shutting frock clamp. Referring to fig. 2, the locking tool clamp for the civil air defense door accessory comprises a bottom plate 1, wherein the bottom plate 1 is a rectangular plate, and a handle 11 is fixedly connected to one side of the bottom plate 1 along the length direction. The upper surface of the bottom plate 1 is fixedly connected with a fixed block 12. The fixing block 12 is a rectangular block. One side of the fixing block 12, which is far away from the bottom plate 1, is recessed with an arc groove 121 for placing the third shaft section 23, and the diameter of the arc groove 121 is consistent with that of the third shaft section 23. Referring to fig. 3 and 4, when the third shaft section 23 is placed in the arc groove 121, the axial direction of the third shaft section 23 coincides with the length direction of the fixed block 12. One side of the fixed block 12, which is far away from the bottom plate 1, is detachably connected with a groove cover 13. The slot cover 13 is a rectangular block, and the size of the slot cover 13 is consistent with that of the fixed block 12. A handle 131 is fixedly connected to one side of the slot cover 13 far away from the fixed block 12. One side of the groove cover 13 close to the fixed block 12 is recessed with a groove for placing the third shaft section 23, the longitudinal section of the groove is semicircular, and the diameter of the groove is consistent with that of the third shaft section 23. The fixing block 12 is further provided with a locking member 14 for fixing the slot cover 13 to the fixing block 12. The bottom plate 1 is also fixedly connected with two supporting plates 15 for placing the first shaft section 21, and the two supporting plates 15 are symmetrical about the center line of the fixing block 12 in the length direction. The layer board 15 is rectangular shaped plate, and layer board 15 and bottom plate 1 mutually perpendicular, the length of layer board 15 is greater than the diameter of first shaft section 21, places in pole groove 163 when the door knob 3, and the third shaft section 23 is arranged in circular arc groove 121, and when first shaft section 21 was arranged in on layer board 15, door knob 3 needed the welded position butt with second shaft section 22.

Through the setting of arc groove 121 and layer board 15, when processing annex shutting, place locking shaft 2 in arc groove 121, during the welding operation, locking shaft 2's position is difficult to change, be difficult to influence the accuracy of welding point, and still be equipped with capping 13 and handle 131, utilize retaining member 14 to fasten capping 13 at fixed block 12 upper surface, conveniently hold handle 131 and cover at fixed block 12 upper surface, make third shaft segment 23 be difficult to rotate more.

Referring to fig. 3, the locking member 14 includes four protrusions 141 fixedly coupled to the fixing block 12, and in this embodiment, four protrusions 141 are provided at four corners of the fixing block 12. The locker 14 further includes locking grooves recessed in the groove cover 13, and the number of the locking grooves is four corresponding to the protrusions 141. When the slot cover 13 is aligned with the fixed block 12, the protrusion 141 is aligned with the locking slot.

Through the setting of arch 141 and locking groove, cover 13 on fixed block 12 upper surface with the groove, make things convenient for the locking operation of groove 13, only need cover 13 just right with fixed block 12, insert the arch 141 in the locking groove and just can realize the locking operation of groove 13.

Referring to fig. 3, one side of the fixed block 12 in the width direction is fixedly connected with a positioning plate 122, the height of the positioning plate 122 is greater than that of the fixed block 12, and when the slot cover 13 abuts against the positioning plate 122, the groove is directly opposite to the arc slot 121.

Through the arrangement of the positioning plate 122, when the slot cover 13 is aligned to the fixing block 12, one side edge of the slot cover 13 slides along the positioning plate 122, so that the slot cover 13 is conveniently aligned to the fixing block 12, the alignment of the protrusion 141 and the locking groove is more convenient, and the locking operation of the protrusion 141 and the locking groove is more convenient.

Referring to fig. 2, a bar frame 16 for placing the door handle 3 is also fixedly connected to the base plate 1. The two bar frames 16 are a first bar frame 161 and a second bar frame 162, and the first bar frame 161 and the second bar frame 162 are symmetrically disposed about a center line of the fixed block 12 in the longitudinal direction. The first bar frame 161 includes a first connection block 1611 fixed to the base plate 1; the second rod frame 162 includes a second connection block 1621 fixed on the bottom plate 1, and the first connection block 1611 and the second connection block 1621 are both triangle-like. The inclined edge of the first connecting block 1611 forms an included angle of one hundred thirty five degrees with the bottom plate 1. The included angle between the inclined edge of the second connecting block 1621 and the bottom plate 1 is one hundred thirty five degrees. The first pole frame 161 further includes a first connecting piece 1612 fixedly connected to a slanted side of the first connecting block 1611, and the first connecting piece 1612 is perpendicular to the slanted side of the first connecting block 1611. The first connecting pieces 1612 are provided in two, one of the first connecting pieces 1612 is located at an end of the inclined edge close to the bottom plate 1, and the other one of the first connecting pieces 1612 is located at an end of the inclined edge far from the bottom plate 1. The second bar 162 further includes a second connecting piece 1622 fixedly connected to a diagonal edge of the second connecting block 1621, the second connecting piece 1622 being perpendicular to the diagonal edge of the second connecting block 1621. Two second connecting pieces 1622 are provided, wherein one second connecting piece 1622 is positioned at one end of the inclined edge close to the bottom plate 1, and the other second connecting piece 1622 is positioned at one end of the inclined edge far from the bottom plate 1. The first connecting piece 1612 and the second connecting piece 1622 are recessed with a rod groove 163 for placing the door handle 3. Located on first attachment tab 1612 is first rod groove 1631, first rod groove 1631 being right triangular in cross-section. Located at second coupling tab 1622 is a second rod channel 1632, the cross-section of second rod channel 1632 being a right triangle. The first connecting piece 1612 and the second connecting piece 1622 are fixedly connected with a blocking piece 164 for limiting the sliding of the door handle 3 on one side far away from the bottom plate 1.

Through the setting of pole groove 163, conveniently place doorknob 3 in first pole groove 1631, second pole groove 1632, make doorknob 3 be difficult to slide, angle when being difficult to influence the welding, the accuracy of position, and first pole groove 1631, second pole groove 1632's cross section is right angled triangle, make first pole groove 1631, second pole groove 1632 can be applicable to the doorknob 3 of a plurality of different diameters, also can be applicable to square doorknob 3 simultaneously, make the same kind of people's air defense door annex shutting frock clamp be applicable to the processing of a plurality of annex lockings, and the processing cost is reduced.

Referring to fig. 3 and 4, in the present embodiment, the blocking member 164 includes a blocking rod 1641 fixedly connected to a side of the first connecting piece 1612 away from the bottom plate and away from the second connecting block 1621, and a length direction of the blocking rod 1641 is parallel to a right-angle side of a side of the first rod groove 1631 away from the second connecting block 1621. The blocking member 164 further includes a blocking piece 1642 fixedly connected to a side of the second connecting piece 1622 far away from the bottom plate and far away from the first connecting block 1611, the blocking piece 1642 is a rectangular piece, and a length direction of the blocking piece 1642 is parallel to a right-angle side of a side of the second rod groove 1632 far away from the second connecting block 1621.

Be provided with two through the pole frame 16, further reduced the processing cost, first pole frame 161 and second pole frame 162 all are equipped with blockking piece 164 moreover for the application range of first pole frame 161 and second pole frame 162 is wider, and the door handle 3 of major diameter also can be placed on first pole frame 161 or second pole frame 162, utilizes door handle 3 and stops piece 164 part butt, thereby makes door handle 3 be difficult to slide, is difficult to influence the welding accuracy that the annex was locked.

The implementation principle of people's air defense door annex shutting frock clamp of the embodiment of this application is:

when the accessory lock needs to be processed, the locking shaft 2 is placed on the fixing block 12, the first shaft section 21 is located on the supporting plate 15, the third shaft section 23 is located in the arc groove 121, then the handle 131 is held by hands to enable the groove cover 13 to be right opposite to the fixing block 12, the protrusion 141 is right opposite to the groove, the groove cover 13 is fastened on the fixing block 12, then the door handle 3 is placed in the first rod groove 1631, one end of the door handle 3 is adjusted to be abutted to the second shaft section 22, then welding operation of the door handle 3 and the locking shaft 2 is carried out, the door handle 3 and the locking shaft 2 are accurately positioned when being welded, and operation is convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a people's air defense door annex shutting frock clamp which characterized in that: comprises a bottom plate (1), the bottom plate (1) is fixedly connected with a fixed block (12), the fixed block (12) is provided with an arc groove (121) for placing the third shaft section (23), the diameter of the circular arc groove (121) is consistent with that of the third shaft section (23), the bottom plate (1) is also provided with a supporting plate (15) for placing the first shaft section (21), the length of the supporting plate (15) is larger than the diameter of the first shaft section (21), the bottom plate (1) is also provided with a rod frame (16) for placing the door handle (3), the rod frame (16) is provided with a rod groove (163) for placing the door handle (3), when the door handle (3) is placed in the rod groove (163) and the third shaft section (23) is placed in the arc groove (121), and when the first shaft section (21) is arranged on the supporting plate (15), the door handle (3) is abutted to the position of the second shaft section (22) to be welded.

2. The people's air defense door accessory shutting frock clamp of claim 1, characterized in that: still be equipped with the cover on fixed block (12) arc groove (121) open-ended capping (13), capping (13) are gone up to cave in and are used for placing the recess of third shaft part (23), work as one side that capping (13) are close to fixed block (12) with fixed block (12) butt, and third shaft part (23) are arranged in arc groove (121), arc groove (121) with the cell wall of recess all with the lateral wall butt of third shaft part (23).

3. The people's air defense door accessory shutting frock clamp of claim 2, characterized in that: the fixing block (12) is provided with a locking piece (14) for fixing the groove cover (13) on the fixing block (12).

4. The people's air defense door accessory shutting frock clamp of claim 3, characterized in that: retaining member (14) including fixed connection in protruding (141) of fixed block (12) lateral wall and cave in the locking groove of capping (13), work as the recess with arc groove (121) are just to the time, protruding (141) with the locking groove is just right.

5. The people's air defense door accessory shutting frock clamp of claim 4, characterized in that: the lateral wall fixedly connected with locating plate (122) of fixed block (12), locating plate (122) part is outstanding to the surface of fixed block (12), works as the lateral wall of capping (13) with during locating plate (122) butt, circular arc groove (121) with the recess is just right.

6. The people's air defense door accessory shutting frock clamp of claim 1, characterized in that: the cross section of the rod groove (163) is a right triangle, and when the door handle (3) is placed in the rod groove (163), the door handle (3) is partially abutted against the groove wall of the rod groove (163).

7. The people's air defense door accessory shutting frock clamp of claim 6, characterized in that: the rod frame (16) is further fixedly connected with a blocking piece (164), the blocking piece (164) is arranged on one side of the rod groove (163), and when the door handle (3) is arranged in the rod groove (163) and the size of the door handle (3) is larger than the length of a right-angle edge of the rod groove (163), the door handle (3) is abutted to the blocking piece (164).

8. The people's air defense door accessory shutting frock clamp of claim 1, characterized in that: the two rod frames (16) are symmetrically arranged along the center line of the fixed block (12) in the length direction, and the two supporting plates (15) are arranged corresponding to the two rod frames (16).

9. The people's air defense door accessory shutting frock clamp of claim 2, characterized in that: and a handle (131) is fixedly connected to one side of the groove cover (13) far away from the groove.

10. The people's air defense door accessory shutting frock clamp of claim 1, characterized in that: one side wall of the bottom plate (1) is fixedly connected with a handle (11).