CN217102838U

CN217102838U - Heavy tower crane connection structure safety performance detection device for building construction

Info

Publication number: CN217102838U
Application number: CN202220399164.6U
Authority: CN
Inventors: 董朱良; 印卫东; 朱岑宇
Original assignee: Zhangjiagang Zhonglian Construction Machinery Co ltd
Current assignee: Zhangjiagang Zhonglian Construction Machinery Co ltd
Priority date: 2022-02-27
Filing date: 2022-02-27
Publication date: 2022-08-02
Anticipated expiration: 2032-02-27

Abstract

The utility model belongs to the technical field of the security performance detects, and a heavy tower crane connection structure security performance detection device for construction is disclosed, the on-line screen storage device comprises a base, the top fixed mounting of base has the shell, the inside fixed mounting on shell right side has the pneumatic cylinder, the standing groove has been seted up to the left inside of shell, the left end fixedly connected with of pneumatic cylinder is located the inside movable block of standing groove. The utility model discloses a set up scale piece and scale groove, through starting the pneumatic cylinder, because the operation of pneumatic cylinder, thereby will drive the movable block and take place to remove along the surface of stock, and make it treat and detect the tower crane connection structure and extrude the detection, thereby judge the degree of bending of tower crane connection structure, simultaneously will drive movable post through the spliced pole and take place to remove and tensile rigid spring, thereby will drive the scale piece through the motion piece and take place to remove, then alright observe the motion stroke of pneumatic cylinder through scale groove and scale piece.

Description

Heavy tower crane connection structure safety performance detection device for building construction

Technical Field

The utility model belongs to the technical field of the security performance detects, specifically a heavy tower crane connection structure security performance detection device for construction.

Background

The tower crane is the most common hoisting equipment on the construction site, also known as a tower crane, and is called a standard section for short by lengthening one section by one section, is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction, and is an essential equipment on the construction site.

At present, when operating personnel need carry out safety inspection to tower crane connection structure, often need use the security performance detection device that corresponds, and among the current security performance detection device in-service use, although can realize basic safety inspection function, nevertheless because its structure is too complicated, and inconvenient to its regular maintenance to inconvenient operating personnel uses.

Meanwhile, the existing safety performance detection device often needs to use a fixing mechanism in the process of carrying out safety detection on the tower crane connecting structure, but because the fixing mechanism cannot fix the tower crane connecting structure with different sizes, the application range of the device is further reduced, inconvenience is brought to the use of operators, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, the utility model provides a construction is with heavy tower crane connection structure security performance detection device has simple structure, convenient maintenance and fixed effectual advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme: a safety performance detection device for a heavy tower crane connecting structure for building construction comprises a base, wherein a shell is fixedly arranged at the top of the base, a pneumatic cylinder is fixedly arranged inside the right side of the shell, a standing groove is formed inside the left side of the shell, a moving block positioned inside the standing groove is fixedly connected to the left end of the pneumatic cylinder, side cavities are formed in two sides of the inside of the shell, long rods are movably sleeved inside two sides of the moving block, one ends of the long rods are fixedly connected with the inner wall of the standing groove, the other ends of the long rods are fixedly connected with the inner wall of the side cavities, movable columns are movably sleeved on the outer surfaces of the long rods, connecting columns are fixedly arranged on the left sides of the movable columns, the other ends of the connecting columns are fixedly connected with the right side of the moving block, rigid springs positioned between the right sides of the movable columns and the inner wall of the side cavities are movably sleeved on the outer surfaces of the long rods, the utility model discloses a side mouth, including shell, rigid spring, side mouth, outer fixed surface, the other end of rigid spring and the inner wall fixed connection in side chamber, the side mouth has all been seted up to the one end of rigid spring and the right side fixed connection of activity post, the other end of rigid spring and the inner wall fixed connection in side chamber, the side mouth has all been seted up to both sides around the shell, the outer fixed surface of activity post installs the motion piece, the other end of motion piece passes side mouth and fixed mounting has the scale piece that is located the outside both sides of side mouth, the scale groove that is located side mouth both sides is seted up to the inside of shell.

As a preferred technical scheme of the utility model, the surface activity of stock has cup jointed the movable block that is located the standing groove inside, the surface of movable block cup joints with the inner wall activity of standing groove, and when the movable block removed in the standing groove inside, the stock will play good spacing effect to the movable block.

As a preferred technical scheme of the utility model, the cavity has all been seted up to the inside both sides in movable block top, the cover joint piece has been cup jointed in the inside activity of cavity, and the inner wall of cavity and the surface of cover joint piece are all smooth, consequently will make the cover joint piece more smooth at the in-process of motion.

As a preferred technical scheme of the utility model, the opening that is located the cavity top is all seted up to the both sides at shell top, the inside activity of opening has been cup jointed and has been removed the post, the lower extreme that removes the post runs through the movable block and extends to the inside of cavity and cup joints the piece fixedly and cup joints, the fixed fixture block that has cup jointed in upper end of removing the post, when operating personnel pulling fixture block to will take place to remove along the inner wall of cavity through removing the post drive cup joint piece.

As a preferred technical scheme of the utility model, the draw-in groove that is located the opening both sides is seted up to the inside on shell top, the inner wall of draw-in groove cup joints with the lower extreme activity of fixture block, because mutually supporting between fixture block and the draw-in groove to will play good fixed effect to removing post and movable block whole.

As a preferred technical scheme of the utility model, the quantity of scale piece is two, two the scale piece size is the same, two the equal directional scale groove of opposite end of scale piece because mutually supporting between scale groove and the scale piece to the range of motion that tower crane structure was detected in pneumatic cylinder extrusion is observed through the scale groove to operating personnel will have been made things convenient for.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up scale piece and scale groove, through starting the pneumatic cylinder, because the operation of pneumatic cylinder, thereby will drive the movable block and take place to remove along the surface of stock, and make it treat and detect the tower crane connection structure and extrude the detection, thereby judge the degree of bending of tower crane connection structure, simultaneously will drive movable post through the spliced pole and take place to remove and tensile rigid spring, thereby will drive the scale piece through the motion piece and take place to remove, then alright observe the motion stroke of pneumatic cylinder through scale groove and scale piece.

2. The utility model discloses a set up fixture block and draw-in groove, break away from the inside of draw-in groove through the pulling fixture block, this moment through pulling the fixture block right, thereby will drive the movable block through removing the post and cup joint the piece and take place to remove until and wait to detect tower crane connection structure and contact along the inner wall of standing groove, then through loosening the fixture block, this moment the fixture block will be because of the reason of gravity, thereby will make and cup joint the piece along the inner wall downstream of cavity, will drive the fixture block simultaneously and remove to the inside of corresponding draw-in groove wholly fixed removing post and movable block, thereby fixed effectual purpose has been reached, and then the application range of the device has been improved.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of the top half-section structure of the pneumatic cylinder of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

FIG. 5 is an enlarged view of a portion B of FIG. 1;

fig. 6 is a schematic view of a part of the enlarged structure at C in fig. 2.

In the figure: 1. a base; 2. a housing; 3. a placement groove; 4. a pneumatic cylinder; 5. a moving block; 6. a long rod; 7. a movable post; 8. connecting columns; 9. a motion block; 10. a scale block; 11. a scale groove; 12. a side port; 13. a rigid spring; 14. a movable block; 15. a cavity; 16. sleeving and connecting blocks; 17. moving the column; 18. a clamping block; 19. a card slot; 20. a port; 21. a side cavity.

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.

As shown in figures 1 to 6, the utility model provides a safety performance detection device of a heavy tower crane connection structure for building construction, which comprises a base 1, a shell 2 is fixedly arranged at the top of the base 1, a pneumatic cylinder 4 is fixedly arranged inside the right side of the shell 2, a placement groove 3 is arranged inside the left side of the shell 2, a moving block 5 positioned inside the placement groove 3 is fixedly connected with the left side of the pneumatic cylinder 4, side cavities 21 are arranged on both sides inside the shell 2, a long rod 6 is movably sleeved inside both sides of the moving block 5, one end of the long rod 6 is fixedly connected with the inner wall of the placement groove 3, the other end of the long rod 6 is fixedly connected with the inner wall of the side cavity 21, a movable column 7 is movably sleeved on the outer surface of the long rod 6, a connecting column 8 is fixedly arranged on the left side of the movable column 7, the other end of the connecting column 8 is fixedly connected with the right side of the moving block 5, a rigid spring 13 positioned between the right side of the movable column 7 and the inner wall of the side cavity 21 is movably sleeved on the outer surface of the long rod 6, rigid spring 13's one end and the right side fixed connection of activity post 7, rigid spring 13's the other end and the inner wall fixed connection in side chamber 21, side mouth 12 has all been seted up to both sides around shell 2, and the fixed surface of activity post 7 installs motion piece 9, and the other end of motion piece 9 passes side mouth 12 and fixed mounting has the scale piece 10 that is located the outside both sides of side mouth 12, and the scale groove 11 that is located side mouth 12 both sides is seted up to the inside of shell 2.

Wherein, stock 6's surface activity has cup jointed the movable block 14 that is located standing groove 3 inside, and the surface of movable block 14 cup joints with standing groove 3's inner wall activity, and when movable block 14 removed in standing groove 3 is inside, stock 6 will play good spacing effect to movable block 14.

Wherein, cavity 15 has all been seted up to the inside both sides in movable block 14 top, and the inside activity of cavity 15 has cup jointed piece 16, and the inner wall of cavity 15 and the surface of cup jointing piece 16 are all smooth, consequently will make the in-process of cup jointing piece 16 at the motion more smooth.

Wherein, the both sides at 2 tops of shell all offer the opening 20 that is located cavity 15 top, and the inside activity of opening 20 has cup jointed and has removed post 17, and the lower extreme that removes post 17 runs through movable block 14 and extends to the inside of cavity 15 and cup joints piece 16 fixed cup joint, and the fixed cover in upper end that removes post 17 has connect fixture block 18, when operating personnel pulling fixture block 18 to will drive to cup joint piece 16 through removing post 17 and take place to remove along the inner wall of cavity 15.

Wherein, the inside on shell 2 top is seted up and is located the draw-in groove 19 of opening 20 both sides, and the inner wall of draw-in groove 19 cup joints with the lower extreme activity of fixture block 18, owing to mutually supporting between fixture block 18 and the draw-in groove 19 to will play good fixed effect to removal post 17 and movable block 14 whole.

Wherein, the quantity of scale piece 10 is two, and two scale pieces 10 are the same size, and the opposite end of two scale pieces 10 all points to scale groove 11, because mutually supporting between scale groove 11 and the scale piece 10 to will make things convenient for operating personnel to observe the motion range that detects tower crane structure through the extrusion of pneumatic cylinder 4 through scale groove 11.

The utility model discloses a theory of operation and use flow:

firstly, place between the inside movable block 14 of standing groove 3 and movable block 5 through the tower crane connection structure that will wait to detect, then through pulling fixture block 18, thereby will make fixture block 18 break away from the inside of draw-in groove 19, later through pulling fixture block 18 right, thereby will drive movable block 14 and take place to remove along the inner wall of standing groove 3, loosen fixture block 18 when movable block 14 contacts with waiting to detect tower crane connection structure, fixture block 18 will therefore the reason of gravity this moment, thereby will make the grafting piece 16 remove along cavity 15, and make it drive fixture block 18 and remove to the inside that corresponds draw-in groove 19, thereby will make it play good fixed effect to removal post 17 and movable block 14 whole.

Then through starting pneumatic cylinder 4, because pneumatic cylinder 4's operation, thereby will drive movable block 5 and treat and detect the tower crane connection structure along the surface removal of stock 6 and extrude, alright this moment judge the tower crane connection structure's the degree of bending through it, will drive movable post 7 simultaneously through spliced pole 8 and remove and tensile rigid spring 13 along the surface removal of stock 6, will drive scale piece 10 through motion piece 9 this moment and take place to remove, thereby will make things convenient for operating personnel to observe the motion stroke of pneumatic cylinder 4 through scale groove 11 and scale piece 10.

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.

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 construction is with heavy tower crane connection structure security performance detection device, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a shell (2), the inside of the right side of the shell (2) is fixedly provided with a pneumatic cylinder (4), the inside of the left side of the shell (2) is provided with a placing groove (3), the left end of the pneumatic cylinder (4) is fixedly connected with a moving block (5) positioned in the placing groove (3), two sides of the inside of the shell (2) are both provided with side cavities (21), the insides of two sides of the moving block (5) are movably sleeved with long rods (6), one end of each long rod (6) is fixedly connected with the inner wall of the placing groove (3), the other end of each long rod (6) is fixedly connected with the inner wall of each side cavity (21), the outer surface of each long rod (6) is movably sleeved with a movable column (7), the left side of each movable column (7) is fixedly provided with a connecting column (8), and the other end of each connecting column (8) is fixedly connected with the right side of the moving block (5), the utility model discloses a scale, including stock (6), the surface activity of stock has cup jointed rigid spring (13) that is located between activity post (7) right side and side chamber (21) inner wall, the right side fixed connection of the one end of rigid spring (13) and activity post (7), the other end of rigid spring (13) and the inner wall fixed connection of side chamber (21), side mouth (12) have all been seted up to both sides around shell (2), the surface fixed mounting of activity post (7) has motion piece (9), the other end of motion piece (9) passes side mouth (12) and fixed mounting has scale piece (10) that are located the outside both sides of side mouth (12), scale groove (11) that are located side mouth (12) both sides are seted up to the inside of shell (2).

2. The device of claim 1, wherein the device for detecting the safety performance of the heavy tower crane connecting structure for building construction comprises: the outer surface activity of stock (6) is cup jointed and is located the inside movable block (14) of standing groove (3), the outer surface of movable block (14) is cup jointed with the inner wall activity of standing groove (3).

3. The device of claim 2, wherein the device for detecting the safety performance of the heavy tower crane connecting structure for building construction comprises: cavities (15) are formed in two sides of the top end of the movable block (14), and a sleeving block (16) is sleeved in the cavity (15) in a movable mode.

4. The device of claim 1, wherein the device for detecting the safety performance of the connection structure of the heavy tower crane for construction is characterized in that: opening (20) that are located cavity (15) top are all seted up to the both sides at shell (2) top, the inside activity of opening (20) has been cup jointed and has been removed post (17), the lower extreme that removes post (17) runs through movable block (14) and extends to the inside of cavity (15) and cup joints piece (16) and fixedly cup joints, the fixed cup joint in upper end of removing post (17) has fixture block (18).

5. The device of claim 1, wherein the device for detecting the safety performance of the heavy tower crane connecting structure for building construction comprises: the inside on shell (2) top is seted up and is located draw-in groove (19) of opening (20) both sides, the inner wall of draw-in groove (19) is cup jointed with the lower extreme activity of fixture block (18).

6. The device of claim 1, wherein the device for detecting the safety performance of the heavy tower crane connecting structure for building construction comprises: the number of the scale blocks (10) is two, the two scale blocks (10) are the same in size, and opposite ends of the two scale blocks (10) point to the scale grooves (11).