CN212617405U

CN212617405U - Distancer strutting arrangement is used in road bridge construction

Info

Publication number: CN212617405U
Application number: CN202021103445.XU
Authority: CN
Inventors: 包玉梅
Original assignee: Shandong Tianfang Engineering Testing Co ltd
Current assignee: Shandong Tianfang Engineering Testing Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-26
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to the technical field of road and bridge construction, in particular to a distance measuring instrument supporting device for road and bridge construction, which comprises a circular plate, wherein the lower end of the circular plate is respectively rotatably provided with a telescopic rod and two sleeves around the central annular array thereof, one end of the telescopic rod, which is far away from the circular plate, is rotatably provided with a supporting block, the inner walls of the two sleeves are respectively inserted with a supporting rod, a spring is fixedly connected between the inner top end of the sleeve and the top end of the supporting rod, the middle part of the lower end of the circular plate is vertically connected with a stand column, an adjusting mechanism is arranged between the stand column and the two sleeves, the adjusting mechanism comprises a telescopic frame, the two ends of the telescopic frame are respectively fixedly connected with the two supporting rods, and the two ends of the telescopic frame are respectively arranged on the outer walls of the two sleeves in a sliding manner, the utility model has the beneficial, the measuring distance of the working personnel is prevented from being influenced.

Description

Distancer strutting arrangement is used in road bridge construction

Technical Field

The utility model relates to a road and bridge construction technical field especially relates to a distancer strutting arrangement is used in road and bridge construction.

Background

The present distance measuring instrument usually adopts a tripod to support the distance measuring instrument, when the distance measuring instrument meets a slope during the construction of a road bridge and the tripod is placed on the slope, the distance measuring instrument is not convenient to keep vertical to keep horizontal, the distance measuring instrument can not keep horizontal, and unnecessary trouble is brought to constructors.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the tripod among the prior art when placing in slope, be not convenient for keep making the distancer keep the level perpendicularly with the tripod, influence the shortcoming of staff measuring distance, and the distancer strutting arrangement is used in road and bridge construction that provides.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a distance measuring instrument supporting device for road and bridge construction comprises a circular plate, wherein the lower end of the circular plate is respectively and rotatably provided with a telescopic rod and two sleeves around the central annular array thereof, a supporting block is rotatably arranged at one end of the telescopic rod far away from the circular plate, supporting rods are respectively inserted into the inner walls of the two sleeves, a spring is fixedly connected between the top end of the inner part of the sleeve and the top end of the supporting rod, the middle part of the lower end of the circular plate is vertically connected with an upright post, an adjusting mechanism is arranged between the upright post and the two sleeves, the adjusting mechanism comprises a telescopic frame, two ends of the telescopic frame are respectively and fixedly connected with the two support rods, and the two ends of the telescopic frame are respectively arranged on the outer walls of the two sleeves in a sliding way, and the outer wall of the telescopic frame is vertically connected with an L-shaped rod, the L-shaped rod is inserted into the inner wall of the stand column, the inner wall of the stand column is movably inserted with bolts through threads, and stable parts are arranged between the telescopic rod, the two sleeves and the stand column.

Preferably, one end of the supporting block, which is far away from the telescopic rod, is fixedly connected with an anti-slip mat, and one end of the supporting rod, which is far away from the sleeve, is vertically connected with a supporting leg.

Preferably, the telescopic frame comprises a fixed plate and a connecting plate inserted on the inner wall of the fixed plate, a square groove is formed in the upper end of the fixed plate, a fixed block is vertically connected to the upper end of the connecting plate corresponding to the square groove, the fixed block is in sliding fit with the square groove, and the outer wall of the fixed plate is fixedly connected with one end of the L-shaped rod.

Preferably, the sliding grooves are formed in the corresponding ends of the two sleeves, the sliding blocks are fixedly connected to the ends, away from each other, of the fixed plate and the connecting plate, the sliding blocks are fixedly connected to the two supporting rods respectively, and the two sliding blocks are in sliding fit with the two sliding grooves respectively.

Preferably, the steadying member includes annular piece and three ring, the fixed cover of annular piece is established on the outer wall of stand, and is three the ring is fixed respectively and is established on telescopic link and two telescopic outer walls, rotate between ring and the annular piece and install the connecting rod.

Preferably, the clamping grooves are formed in two sides of the outer wall of the stand column, the clamping blocks are perpendicularly connected to two sides of the outer wall of the L-shaped rod, and the clamping blocks are in sliding fit with the clamping grooves.

Compared with the prior art, the utility model discloses following beneficial effect has: the working personnel firstly arranges the distance measuring instrument at the upper end of the circular plate, the supporting block is attached to the slope surface and the two supporting rods are contacted with the slope surface, at the moment, the distance measuring instrument is in an inclined state, the circular plate is pulled to the telescopic rod which is rotationally connected between the circular plate and the supporting block to keep vertical, at the moment, the two supporting rods can be far away from the slope surface to be in an empty state, before the telescopic rod which is pulled to the circular plate and between the circular plate and the supporting block is kept vertical, through arranging the two springs, the two sleeves and the adjusting mechanism, when the telescopic rod rotates towards the vertical direction, the two supporting rods can extend outwards in the two sleeves all the time to be always in close contact with the slope surface, and can simply, conveniently and quickly lock the two supporting rods when the circular plate is kept vertical, thereby the distance measuring instrument at the upper end of the circular plate is, the measuring distance of the working personnel is prevented from being influenced.

Drawings

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

fig. 2 is a spring display diagram of the present invention;

fig. 3 is a bottom view of the present invention;

fig. 4 is a schematic structural diagram of a point a in fig. 1.

In the figure: 1. supporting legs; 2. a support bar; 3. a sleeve; 4. a circular ring; 5. a circular plate; 6. a support block; 7. a telescopic rod; 8. a column; 9. a non-slip mat; 10. a spring; 11. a slider; 12. a chute; 13. a card slot; 14. a clamping block; 15. a connecting plate; 16. a fixing plate; 17. a square groove; 18. an L-shaped rod; 19. a fixed block; 20. a connecting rod; 21. a bolt; 22. and (4) a ring block.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

A distance measuring instrument supporting device for road and bridge construction as shown in fig. 1-4, comprising a circular plate 5, wherein the lower end of the circular plate 5 is rotatably provided with a telescopic rod 7 and two sleeves 3 around the central annular array thereof, the telescopic rod 7 is rotatably provided with a supporting block 6 at the end far away from the circular plate 5, the inner walls of the two sleeves 3 are respectively inserted with a supporting rod 2, a spring 10 is fixedly connected between the inner top end of the sleeve 3 and the top end of the supporting rod 2, the middle part of the lower end of the circular plate 5 is vertically connected with an upright post 8, an adjusting mechanism is arranged between the upright post 8 and the two sleeves 3, the adjusting mechanism comprises a telescopic frame, the two ends of the telescopic frame are respectively fixedly connected with the two supporting rods 2, the two ends of the telescopic frame are respectively arranged on the outer walls of the two sleeves 3 in a sliding manner, the outer wall of the telescopic frame is vertically connected with an L-shaped rod, the distance measuring instrument is firstly arranged at the upper end of a circular plate 5, a supporting block 6 is attached to a slope surface, two supporting rods 2 are contacted with the slope surface, at the moment, the distance measuring instrument is in an inclined state, through arranging a spring 10, a sleeve 3 and an adjusting mechanism, a bolt 21 on the outer wall of the column 8 at the lower end of the circular plate 5 is firstly rotated to an L-shaped rod 18 away from the inner side of the column 8, at the moment, the circular plate 5 is pulled to the telescopic rod 7 which is rotatably connected between the circular plate 5 and the supporting block 6 to be kept vertical, when the telescopic rod 7 is continuously rotated in a vertical direction, the two springs 10 in the two sleeves 3 rotatably connected at the lower end of the circular plate 5 can outwards eject the two supporting rods 2 inserted in the two sleeves 3, so that the two supporting rods 2 are always in close contact with the slope surface, and when the two supporting rods 2 are outwards ejected, an expansion bracket which is slidably arranged between the two sleeves 3, and drive the L type pole 18 that is connected with the expansion bracket and take out downwards in stand 8, when the telescopic link 7 keeps perpendicular, rotate the bolt 21 outside the stand 8 again and closely offset with the L type pole 18 of the inboard of stand 8, can pin L type pole 18, thereby can pin the expansion bracket, the expansion bracket pins can pin two bracing pieces 2 that link to each other with the expansion bracket both ends, thereby make telescopic link 7 and two bracing pieces 2 stably support on the slope, and the distancer of placing on the plectane 5 upper end also can keep the level, thereby reached when the tripod is placed on the slope, be convenient for keep the tripod perpendicular effect that makes the distancer keep the horizontality, prevent to influence staff measuring distance.

The one end fixedly connected with slipmat 9 of telescopic link 7 is kept away from to supporting shoe 6, and the one end that sleeve 3 was kept away from to bracing piece 2 is connected with supporting leg 1 perpendicularly, has played skid-proof effect through setting up slipmat 9 and supporting leg 1, and two bracing pieces 2 of being convenient for support.

The telescopic frame comprises a fixed plate 16 and a connecting plate 15 inserted on the inner wall of the fixed plate 16, a square groove 17 is arranged at the upper end of the fixed plate 16, a fixed block 19 is vertically connected at the upper end of the connecting plate 15 corresponding to the square groove 17, the fixed block 19 is in sliding fit with the square groove 17, the outer wall of the fixed plate 16 is fixedly connected with one end of an L-shaped rod 18, and by arranging the fixed plate 16, the connecting plate 15, the square groove 17 and the fixed block 19, when the two supporting rods 2 inserted in the two sleeves 3 are ejected outwards by the two springs 10 in the two sleeves 3 rotatably connected with the lower end of the circular plate 5, the two support rods 2 will take the connecting plate 15 and the fixing plate 16 to slide downwards together, and because the two sleeves 3 are in a conical shape, the connecting plate 15 can be continuously drawn out from the inner wall of the fixing plate 16 during the downward sliding, so as to increase the length, so that the connecting plate 15 and the fixing plate 16 can slide between the two sleeves 3.

Spout 12 has all been seted up to the corresponding one end of two sleeves 3, the equal fixedly connected with slider 11 of one end that fixed plate 16 and connecting plate 15 kept away from each other, the one end that two sliders 11 kept away from each other respectively with two bracing pieces 2 fixed connection, and two sliders 11 respectively with two spout 12 sliding fit, through setting up spout 12 and slider 11, reached the gliding effect of fixed plate 16 and connecting plate 15 of being convenient for between two sleeves 3.

The steady piece includes annular piece 22 and three ring 4, and annular piece 22 fixed cover is established on the outer wall of stand 8, and three ring 4 fixed cover is established respectively on the outer wall of telescopic link 7 and two sleeves 3, rotates between ring 4 and the annular piece 22 and installs connecting rod 20, through setting up annular piece 22, three ring 4 and connecting rod 20, has reached the stability between telescopic link 7 and two sleeves 3.

Clamping grooves 13 are formed in two sides of the outer wall of the upright post 8, clamping blocks 14 are vertically connected to two sides of the outer wall of the L-shaped rod 18, the clamping blocks 14 are in sliding fit with the clamping grooves 13, and the L-shaped rod 18 can slide on the inner wall of the upright post 8 conveniently by arranging the clamping grooves 13 and the clamping blocks 14.

The working principle is as follows: the working personnel firstly arrange the distance measuring instrument at the upper end of the circular plate 5, attach the supporting block 6 with the slope surface and make the two supporting rods 2 contact with the slope surface, at the moment, the distance measuring instrument is in an inclined state, the telescopic rod 7 rotationally connected between the circular plate 5 and the supporting block 6 is pulled to be vertical, at the moment, the two supporting rods 2 are far away from the slope surface and are in an empty state, before the telescopic rod 7 between the circular plate 5 and the supporting block 6 is pulled to be vertical, through arranging the two springs 10, the two sleeves 3 and the adjusting mechanism, when the telescopic rod 7 rotates towards the vertical direction, the two supporting rods 2 can extend outwards in the two sleeves 3 all the time and are always in close contact with the slope surface, and can simply, conveniently and quickly lock the two supporting rods 2 when the circular plate 5 is kept vertical, thereby making the distance measuring instrument of the circular plate 5 keep horizontal, the tripod is convenient to keep perpendicular messenger distancer effect of keeping the level, prevents to influence the staff and measures the distance.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a distancer strutting arrangement is used in road bridge construction, includes plectane (5), its characterized in that: the lower end of the circular plate (5) surrounds the central annular array thereof and is respectively rotatably provided with a telescopic rod (7) and two sleeves (3), one end of the telescopic rod (7) far away from the circular plate (5) is rotatably provided with a supporting block (6), the inner walls of the two sleeves (3) are respectively inserted with a supporting rod (2), a spring (10) is fixedly connected between the inner top end of the sleeve (3) and the top end of the supporting rod (2), the middle part of the lower end of the circular plate (5) is vertically connected with an upright post (8), an adjusting mechanism is arranged between the upright post (8) and the two sleeves (3), the adjusting mechanism comprises a telescopic frame, the two ends of the telescopic frame are respectively and fixedly connected with the two supporting rods (2), the two ends of the telescopic frame are respectively arranged on the outer walls of the two sleeves (3) in a sliding manner, the outer wall of the telescopic frame is vertically connected with an L-shaped rod (18), the L-, the inner wall of stand (8) has bolt (21) through the movable cartridge of screw thread, be equipped with the steadiness between telescopic link (7) and two sleeves (3) and stand (8).

2. The distance measuring instrument supporting device for road and bridge construction according to claim 1, wherein: the supporting rod is characterized in that one end, far away from the telescopic rod (7), of the supporting block (6) is fixedly connected with an anti-slip mat (9), and one end, far away from the sleeve (3), of the supporting rod (2) is perpendicularly connected with the supporting leg (1).

3. The distance measuring instrument supporting device for road and bridge construction according to claim 1, wherein: the telescopic frame comprises a fixing plate (16) and a connecting plate (15) inserted on the inner wall of the fixing plate (16), a square groove (17) is formed in the upper end of the fixing plate (16), a fixing block (19) is vertically connected to the position, corresponding to the square groove (17), of the upper end of the connecting plate (15), the fixing block (19) is in sliding fit with the square groove (17), and the outer wall of the fixing plate (16) is fixedly connected with one end of an L-shaped rod (18).

4. The distance measuring instrument supporting device for road and bridge construction according to claim 3, wherein: two spout (12) have all been seted up to the corresponding one end of sleeve (3), the equal fixedly connected with slider (11) of one end that fixed plate (16) and connecting plate (15) kept away from each other, two the one end that slider (11) kept away from each other respectively with two bracing pieces (2) fixed connection, and two slider (11) respectively with two spout (12) sliding fit.

5. The distance measuring instrument supporting device for road and bridge construction according to claim 1, wherein: firm includes annular piece (22) and three ring (4), the fixed cover of annular piece (22) is established on the outer wall of stand (8), and is three ring (4) fixed cover is respectively established on the outer wall of telescopic link (7) and two sleeves (3), rotate between ring (4) and annular piece (22) and install connecting rod (20).

6. The distance measuring instrument supporting device for road and bridge construction according to claim 1, wherein: clamping grooves (13) are formed in two sides of the outer wall of the upright post (8), clamping blocks (14) are perpendicularly connected to two sides of the outer wall of the L-shaped rod (18), and the clamping blocks (14) are in sliding fit with the clamping grooves (13).