CN210462429U

CN210462429U - Preset part is fixed to truss

Info

Publication number: CN210462429U
Application number: CN201920559462.5U
Authority: CN
Inventors: 方世龙; 胡敏; 吴烈针
Original assignee: Suzhou Shiyuan Precision Technology Co Ltd
Current assignee: Suzhou Shiyuan Precision Technology Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-05-05
Anticipated expiration: 2029-04-23

Abstract

The utility model relates to a fixed preset technical field just discloses a fixed preset of truss, the motor comprises a connecting plate, the equal fixed mounting in the front left and right sides of connecting plate has the fixed block, the front of connecting plate and the opposite side movable mounting who is located the fixed block have the grip block, the equal fixed mounting in the left and right sides of connecting plate has the backup pad, the positive fixed mounting of fixed block has the connecting rod. This fixed preset spare of frame goes, through setting up the connecting plate, can put two relative one side's of frame one end earlier between fixed block and grip block before the frame installation goes, later anticlockwise rotation carousel, the commentaries on classics tooth in the runner outside drives both sides slide bar at the tooth's socket internal rotation this moment, thereby drive both sides slide bar to opposite direction motion, the distance between grip block and the fixed block has been reduced, the effectual effect of grasping the frame fast that has reached, the operation degree of difficulty of frame pre-fixing has been reduced, make the frame pre-fixing light more, the labour has been practiced thrift.

Description

Preset part is fixed to truss

Technical Field

The utility model relates to a fixed preset technical field specifically is a fixed preset of truss.

Background

The truss is a structure formed by connecting rod pieces at two ends by hinges, the truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod pieces mainly bear axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a solid web beam when the span is large, the dead weight is reduced, and the rigidity is increased.

The great frame volume in the existing market needs to be pre-fixed in the installation, but the installation of traditional fixed preset is comparatively troublesome, wastes time and energy, and is fixed not stable enough, leads to the potential safety hazards such as dropping appearing in the follow-up installation, so proposes a fixed preset of frame.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fixed preset of truss possesses advantages such as simple to operate and fixed stability, has solved traditional fixed preset and has got up comparatively trouble, wastes time and energy, and fixed also not enough stable leads to appearing the problem of potential safety hazards such as dropping in the follow-up installation.

(II) technical scheme

For realize above-mentioned simple to operate and fixed stable purpose, the utility model provides a following technical scheme: a traveling frame fixing preset part comprises a connecting plate, wherein fixed blocks are fixedly arranged on the left side and the right side of the front of the connecting plate, clamping blocks are movably arranged on the front of the connecting plate and located on the opposite sides of the fixed blocks, supporting plates are fixedly arranged on the left side and the right side of the connecting plate, connecting rods are fixedly arranged on the front of the fixed blocks, connecting holes are formed in the front of the clamping blocks, a sliding groove is formed in the front of the connecting plate and located behind the clamping blocks, the back of each clamping block is inserted into the sliding groove, sliding rods are fixedly arranged at the bottom and the top of the inner wall of the sliding groove, the opposite sides of the sliding rods on the two sides are fixedly connected with the opposite sides of the clamping blocks on the two sides respectively, tooth grooves are formed in the opposite sides of the sliding rods, a rotating plate is fixedly arranged on the back of the, the utility model discloses a fixing device for a motor vehicle, including the connecting plate, the connecting plate is fixed on the connecting plate, change tooth and tooth's socket meshing, the back of connecting plate has seted up smooth mouthful, the back fixed mounting of commentaries on classics board has the carousel, carousel and smooth mouthful threaded connection, both sides the one end back fixed mounting that the fixed block was kept away from to the connecting rod has the gag lever post, the opposite side of gag lever post is seted up flutedly, the slot is seted up in the front of fixed block, the one end back fixed mounting that the connecting rod is close to the fixed block has the inserted bar, the inserted bar is pegged graft in the slot, the outside of inserted bar and the inside fixed mounting that is located the slot have the spring, the outside of inserted bar and the.

Preferably, the number of the clamping blocks is two, and the length of the supporting plate is smaller than that of the fixing block.

Preferably, the number of the connecting rods is four, and the number of the connecting holes is four.

Preferably, the width of the sliding groove is larger than that of the sliding opening, and anti-falling blocks are fixedly mounted at one ends, close to the rotating wheel, of the sliding rods on the upper side and the lower side.

Preferably, the diameter of the rotary disc is larger than that of the rotary plate, and the height of the limiting rod is smaller than the depth of the connecting hole.

Preferably, the number of the slots is two, and one surface of the groove facing the fixed block is provided with the slots.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixed preset of undercarriage possesses following beneficial effect:

1. this fixed preset spare of frame goes, through setting up the connecting plate, can put two relative one side's of frame one end earlier between fixed block and grip block before the frame installation goes, later anticlockwise rotation carousel, the commentaries on classics tooth in the runner outside drives both sides slide bar at the tooth's socket internal rotation this moment, thereby drive both sides slide bar to opposite direction motion, the distance between grip block and the fixed block has been reduced, the effectual effect of grasping the frame fast that has reached, the operation degree of difficulty of frame pre-fixing has been reduced, make the frame pre-fixing light more, the labour has been practiced thrift.

2. This fixed preset of walking frame, through setting up the connecting rod, after adjusting the distance between fixed block and the grip block, can to the outside pulling connecting rod, the connecting rod is to the displacement of inclining forward this moment, the connecting rod is rotated and the gag lever post is pegged graft in the connecting hole, loosen the connecting rod after the grafting is accomplished, the spring will reset, make the connecting rod can not remove easily, the recess can let the connecting block joint in the connecting hole simultaneously, can not make the gag lever post break away from easily, the fixed fixing between fixed block and the grip block of connecting rod makes is more stable, the grip block displacement can not appear, lead to the not hard up condition of walking frame, the effectual firm effect that has improved fixed preset, make fixed more stable between the walking frame, subsequent installation work has been made things convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

FIG. 3 is a rear view of the present invention;

fig. 4 is a left side sectional view of the fixing block of the present invention.

In the figure: the device comprises a connecting plate 1, a fixing block 2, a clamping block 3, a supporting plate 4, a connecting rod 5, a connecting hole 6, a sliding chute 7, a sliding rod 8, a tooth groove 9, a rotating plate 10, a rotating wheel 11, a rotating tooth 12, a sliding opening 13, a rotating disc 14, a limiting rod 15, a groove 16, a slot 17, an inserted rod 18, a spring 19 and a limiting block 20.

Detailed Description

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, a truss fixing preset part comprises a connecting plate 1, fixed blocks 2 are fixedly arranged on the left side and the right side of the front surface of the connecting plate 1, clamping blocks 3 are movably arranged on the front surface of the connecting plate 1 and positioned on the opposite sides of the fixed blocks 2, support plates 4 are fixedly arranged on the left side and the right side of the connecting plate 1, the number of the clamping blocks 3 is two, the length of each support plate 4 is smaller than that of the corresponding fixed block 2, a connecting rod 5 is fixedly arranged on the front surface of the corresponding fixed block 2, a connecting hole 6 is formed in the front surface of the corresponding clamping block 3, the number of the connecting rods 5 is four, the number of the connecting holes 6 is four, a sliding groove 7 is formed in the front surface of the connecting plate 1 and positioned behind the corresponding clamping block 3, the back surface of the corresponding clamping block 3 is inserted into the sliding groove 7, sliding rods 8, tooth grooves 9 are formed in the opposite sides of the sliding rods 8, a rotating plate 10 is fixedly installed on the back of the connecting plate 1 and behind the sliding groove 7, a rotating wheel 11 is fixedly installed on the front of the rotating plate 10, rotating teeth 12 are fixedly installed on the outer side of the rotating wheel 11, the rotating teeth 12 are meshed with the tooth grooves 9, a sliding opening 13 is formed in the back of the connecting plate 1, the width of the sliding groove 7 is larger than that of the sliding opening 13, anti-falling blocks are fixedly installed at one ends, close to the rotating wheel 11, of the sliding rods 8 on the upper side and the lower side, a rotating disc 14 is fixedly installed on the back of the rotating plate 10, one end, opposite to one side of the two traveling frames, can be placed between the fixed block 2 and the clamping block 3 before the traveling frames are installed, then the rotating disc 14 rotates anticlockwise, the sliding rods 8 on the two sides, the operation difficulty of the pre-fixing of the truss is reduced, the pre-fixing of the truss is easier, labor is saved, the rotary table 14 is in threaded connection with the sliding opening 13, the back of one end of the connecting rod 5 at two sides, which is far away from the fixed block 2, is fixedly provided with the limiting rod 15, the diameter of the rotary table 14 is larger than that of the rotary plate 10, the height of the limiting rod 15 is smaller than the depth of the connecting hole 6, the opposite side of the limiting rod 15 is provided with the groove 16, after the distance between the fixed block 2 and the clamping plate 3 is adjusted, the connecting rod 5 can be pulled outwards, the connecting rod 5 is displaced towards the front side, the connecting rod 5 is rotated to enable the limiting rod 15 to be inserted into the connecting hole 6, when the connecting rod 5 is loosened after the insertion is completed, the spring 19 is reset, the connecting rod 5 cannot be easily moved, meanwhile, the groove 16 enables the connecting block 6 to be clamped into the connecting hole, clamping block 3 displacement can not appear, lead to the not hard up condition of line frame, the effectual firm effect of fixing preset piece that has improved, it is more stable to make fixing between the line frame, subsequent installation work has been made things convenient for, slot 17 is seted up in the front of fixed block 2, slot 17's quantity is two, recess 16 is seted up towards the one side of fixed block 2, connecting rod 5 is close to the one end back fixed mounting of fixed block 2 has inserted bar 18, inserted bar 18 is pegged graft in slot 17, the inside fixed mounting that the outside of inserted bar 18 just is located slot 17 has spring 19, the outside of inserted bar 18 just is located spring 19's top fixed mounting has stopper 20, stopper 20's transverse length is greater than the width of slot 17 opening part, stopper 20 and 18 swing joint of inserted bar.

In summary, the pre-set component for fixing the traveling frame is provided with the connecting plate 1, one end of one side of the two traveling frames opposite to each other can be placed between the fixed block 2 and the clamping block 3 before the traveling frames are installed, then the rotating disc 14 is rotated anticlockwise, the rotating teeth 12 on the outer side of the rotating wheels 11 drive the sliding rods 8 on the two sides to rotate in the tooth grooves 9, so that the sliding rods 8 on the two sides are driven to move in opposite directions, the distance between the clamping plate 3 and the fixed block 2 is reduced, the effect of rapidly clamping the traveling frames is effectively achieved, the operation difficulty of pre-fixing the traveling frames is reduced, the pre-fixing of the traveling frames is easier, labor is saved, the connecting rod 5 is arranged, after the distance between the fixed block 2 and the clamping plate 3 is adjusted, the connecting rod 5 can be pulled outwards, the connecting rod 5 is displaced forwards, the limiting rod 15 is inserted into the connecting hole 6 by rotating the, spring 19 will reset, make connecting rod 5 can not remove easily, recess 16 can let connecting block 6 joint in connecting hole 6 simultaneously, can not make gag lever post 15 break away from easily, connecting rod 5's fixed make fixed block 2 and the grip block 3 between fixed more stable, grip block 3 displacement can not appear, lead to the condition that the line frame is not hard up, the effectual firm effect that fixes the preset piece that has improved makes between the line frame fixed more stable, made things convenient for subsequent installation work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed preset of truss, includes connecting plate (1), its characterized in that: the clamping device is characterized in that fixed blocks (2) are fixedly mounted on the left side and the right side of the front of the connecting plate (1), clamping blocks (3) are movably mounted on the front of the connecting plate (1) and located on the opposite sides of the fixed blocks (2), supporting plates (4) are fixedly mounted on the left side and the right side of the connecting plate (1), connecting rods (5) are fixedly mounted on the front of the fixed blocks (2), connecting holes (6) are formed in the front of the clamping blocks (3), sliding grooves (7) are formed in the front of the connecting plate (1) and located behind the clamping blocks (3), the back of each clamping block (3) is inserted into the corresponding sliding groove (7), sliding rods (8) are fixedly mounted at the bottom and the top of the inner wall of each sliding groove (7), opposite sides of the sliding rods (8) on the two sides are fixedly connected with the opposite sides of the clamping blocks (3), the back of the connecting plate (1) is fixedly provided with a rotating plate (10) at the rear part of the sliding groove (7), the front of the rotating plate (10) is fixedly provided with a rotating wheel (11), the outer side of the rotating wheel (11) is fixedly provided with a rotating tooth (12), the rotating tooth (12) is meshed with a tooth groove (9), the back of the connecting plate (1) is provided with a sliding opening (13), the back of the rotating plate (10) is fixedly provided with a rotating disc (14), the rotating disc (14) is in threaded connection with the sliding opening (13), two sides of the rotating disc are fixedly provided with a limiting rod (15) at the back of one end of the connecting rod (5) far away from the fixed block (2), the opposite side of the limiting rod (15) is provided with a groove (16), the front of the fixed block (2) is provided with a slot (17), and the back of one end of the connecting rod, the inserting rod (18) is inserted into the slot (17), a spring (19) is fixedly mounted on the outer side of the inserting rod (18) and located inside the slot (17), a limiting block (20) is fixedly mounted on the outer side of the inserting rod (18) and located at the top of the spring (19), the transverse length of the limiting block (20) is larger than the width of an opening of the slot (17), and the limiting block (20) is movably connected with the inserting rod (18).

2. A row frame fixed preset according to claim 1, wherein: the number of the clamping blocks (3) is two, and the length of the supporting plate (4) is smaller than that of the fixing blocks (2).

3. A row frame fixed preset according to claim 1, wherein: the number of the connecting rods (5) is four, and the number of the connecting holes (6) is four.

4. A row frame fixed preset according to claim 1, wherein: the width of the sliding groove (7) is larger than that of the sliding opening (13), and an anti-falling block is fixedly mounted at one end, close to the rotating wheel (11), of the sliding rods (8) on the upper side and the lower side.

5. A row frame fixed preset according to claim 1, wherein: the diameter of the rotary table (14) is larger than that of the rotary plate (10), and the height of the limiting rod (15) is smaller than the depth of the connecting hole (6).

6. A row frame fixed preset according to claim 1, wherein: the number of the slots (17) is two, and one surface, facing the fixed block (2), of the groove (16) is provided with a groove.