CN211198413U

CN211198413U - Oil pipe fixing device for lorry-mounted crane

Info

Publication number: CN211198413U
Application number: CN201920728198.3U
Authority: CN
Inventors: 宋明见; 郭振伟; 陆远望; 陈卫; 梁兆义; 余术国
Original assignee: Anhui Xingma Special Purpose Vehicle Co Ltd
Current assignee: Anhui Xingma Special Purpose Vehicle Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-08-07
Anticipated expiration: 2029-05-21

Abstract

The utility model relates to the technical field of oil pipe fixing devices, and discloses an oil pipe fixing device for a lorry-mounted crane, which comprises a clamp with a gap in the ring shape, wherein a connecting mechanism is installed at the top of the clamp, a fixing mechanism is installed at the gap of the clamp, and an adjusting mechanism is symmetrically installed on the clamp; adjustment mechanism includes that the section is annular T type spout, be annular T type stiffener with T type spout phase-match and section, two draw-in grooves, two springs, two kellies and two card holes, two T type spout symmetries are seted up on the vertical lateral wall of the back of the body of clamp mutually, the cell wall that T type spout is close to the breach runs through the clamp setting, T type stiffener sliding connection is in T type spout, two draw-in groove symmetries are seted up on the groove bottom of T type spout, two card hole symmetries are seted up on T type stiffener and the corresponding lateral wall of draw-in groove. The utility model discloses a strip is strengthened to the T type that can rotate then fix, makes the clamp constitute a whole, improves the intensity of clamp.

Description

Oil pipe fixing device for lorry-mounted crane

Technical Field

The utility model relates to an oil pipe fixing device technical field especially relates to an oil pipe fixing device for lorry crane.

Background

Hard tube is fixed with two kinds of modes on traditional hydro-cylinder: 1. and welding a pipe clamp on a cylinder barrel of the oil cylinder, and fixing a hard pipe on the oil cylinder through the pipe clamp. But the welding of the pipe clamp on the cylinder barrel of the finished oil cylinder easily causes the deformation of the cylinder barrel and the stress concentration of the welding part; 2. the oil pipe is tied by the binding belt, the hard pipe is easy to loosen, and the firmness is unreliable. The existing detachable pipe clamp is assembled, the pipe clamp and the oil cylinder are connected without welding, but a notch can be formed in the pipe clamp to lead the pipe clamp not to be a whole, and the connecting strength of the pipe clamp is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current breach on the pipeline clamp among the prior art, lead to the pipe clamp not a whole, lead to the problem that pipe clamp joint strength is low, and the oil pipe fixing device for lorry crane who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an oil pipe fixing device for a lorry-mounted crane comprises a hoop with a notch in an annular shape, wherein a connecting mechanism is installed at the top of the hoop, a fixing mechanism is installed at the notch of the hoop, and adjusting mechanisms are symmetrically installed on the hoop;

adjustment mechanism includes that the section is annular T type spout, is annular T type stiffener, two draw-in grooves, two springs, two kellies and two card holes with T type spout phase-match and section, two T type spout symmetry is seted up on the back of the body vertical side wall of clamp, the cell wall that T type spout is close to the breach runs through the clamp setting, T type stiffener sliding connection is in T type spout, two the draw-in groove symmetry is seted up on the tank bottom of T type spout, two the card hole symmetry is seted up on the lateral wall that T type stiffener and draw-in groove are corresponding, spring fixed connection is on the tank bottom of draw-in groove, the one end that the draw-in groove tank bottom was kept away from to the kelet, the notch of draw-in groove is passed to the kelet that the spring was kept away from to the kelet and to the downthehole extension of card that corresponds, and the kelet.

Preferably, a thrust mechanism is arranged in any one of the clamping holes;

thrust mechanism includes two first spouts, two first sliders and push rod, two first spout symmetry is seted up on the relative pore wall in card hole, first slider sliding connection is in first spout, two first slider one end in opposite directions all passes the notch that corresponds first spout and outwards extends, push rod fixed connection is two first slider one end in opposite directions, the one end that the push rod is close to the draw-in groove offsets with the kelly, the one end that the draw-in groove was kept away from to the push rod passes the drill way in card hole and outwards extends.

Preferably, coupling mechanism includes two steel pipe clamps, two first bolts, corresponding and quantity are two first screw hole and thread groove, two the steel pipe clamp sets up along vertical direction from the top down, and is located the steel pipe clamp welding of bottom at the top of clamp, two first screw hole symmetry is seted up on the steel pipe clamp that is located the top, two the top at the steel pipe clamp that is located the bottom is seted up to the thread groove symmetry, first bolt threaded connection is in the thread groove, the notch of thread groove is passed to the upper end of first bolt extends to the first screw hole that corresponds, and first bolt and first screw hole threaded connection.

Preferably, the fixing mechanism comprises two fixing plates, two second threaded holes, a second bolt and a nut, the two fixing plates are symmetrically and fixedly connected to the side wall, close to the notch, of the clamp, the second threaded holes are formed in the fixing plates, the second bolt is connected between the two second threaded holes in a threaded mode, and the nut is connected to the second bolt under the fixing plates in a threaded mode.

Preferably, the opposite groove walls of the clamping grooves are symmetrically provided with second sliding grooves, the second sliding grooves are internally and slidably connected with second sliding blocks, and the opposite ends of the second sliding blocks penetrate through the notches corresponding to the second sliding grooves and extend outwards and are fixedly connected with the clamping rods.

Preferably, a ball groove is formed in one end, close to the bottom of the first sliding groove, of the first sliding block, a ball is connected in the ball groove in a rolling mode, one end, far away from the bottom of the ball groove, of the ball penetrates through a notch of the ball groove and extends outwards, and is in rolling connection with the bottom of the first sliding groove.

Preferably, a baffle is fixedly connected to one of the fixing plates, and the baffle abuts against the other fixing plate.

Preferably, the clamp, the steel pipe clamp and the fixing plate are coated with antirust paint.

Preferably, one end of the push rod, which is far away from the clamping rod, is fixedly connected with a rubber pad.

Compared with the prior art, the utility model provides an oil pipe fixing device for lorry crane possesses following beneficial effect:

the oil pipe fixing device for the lorry-mounted crane comprises steel pipe clamps, a first bolt, a first threaded hole, a threaded groove, a fixing plate, a second threaded hole, a second bolt, a nut, a T-shaped sliding groove, a T-shaped reinforcing strip, a clamping groove, a spring, a clamping rod, a clamping hole, a first sliding groove, a connecting mechanism consisting of a first sliding block and a push rod, a fixing mechanism, an adjusting mechanism and a thrust mechanism, wherein the two steel pipe clamps are separated by rotating the first bolt during installation, the two steel pipe clamps are fixed outside a hard pipe, the two steel pipe clamps are clamped by rotating the first bolt, and the steel pipe clamps positioned below the steel pipe clamps are welded on the clamp so as to fix the clamp below the hard pipe; rotating the second bolt, opening the two fixing plates, clamping the clamp on the cylinder barrel of the oil cylinder, screwing the second bolt into two second threaded holes of the two fixing plates, connecting the two fixing plates together, and clamping and fixing the clamp on the oil cylinder; then, a pushing force is applied to the push rod, and then the push rod applies a pushing force to the clamping rod, so that a user does not need to additionally use tools or apply the pushing force to the clamping rod by fingers, and the operation of the user is facilitated; after exerting a thrust to the push rod, the push rod breaks away from the card hole, and the T type enhancement strip is in the active state this moment, strengthens the strip along the rotatory T type of T type spout, and rotatory one hundred eighty degree back aligns the draw-in groove with the card hole that corresponds, and the breach of clamp is covered to the T type enhancement strip, and two T type enhancement strips connect the clamp into one whole, make clamp intensity increase.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a can rotate then fixed T type strengthen the strip, make the clamp constitute a whole, improve the intensity of clamp.

Drawings

Fig. 1 is a schematic structural view of an oil pipe fixing device for a lorry-mounted crane according to the present invention;

FIG. 2 is a sectional view taken along line A-A in FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is an enlarged view of a portion C in fig. 3.

In the figure: the device comprises a clamp 1, a connecting mechanism 2, a steel pipe clamp 21, a first bolt 22, a first threaded hole 23 of 23, a threaded groove 24, a fixing mechanism 3, a fixing plate 31, a second threaded hole 32, a second bolt 33, a nut 34, an adjusting mechanism 4, a sliding groove 41T, a reinforcing bar 42T, a clamping groove 43, a spring 44, a clamping rod 45, a clamping hole 46, a thrust mechanism 5, a first sliding groove 51, a first sliding block 52, a push rod 53, a second sliding groove 6, a second sliding block 7, a ball groove 8, balls 9 and a baffle 10.

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.

Referring to fig. 1-4, the oil pipe fixing device for the lorry-mounted crane comprises a hoop 1 with a gap in an annular shape, wherein a connecting mechanism 2 is installed at the top of the hoop 1, a fixing mechanism 3 is installed at the gap of the hoop 1, and an adjusting mechanism 4 is symmetrically installed on the hoop 1;

the adjusting mechanism 4 comprises a T-shaped sliding groove 41 with an annular section, a T-shaped reinforcing bar 42 which is matched with the T-shaped sliding groove 41 and has an annular section, two clamping grooves 43, two springs 44, two clamping rods 45 and two clamping holes 46, wherein the two T-shaped sliding grooves 41 are symmetrically arranged on the vertical side walls of the clamp 1 which are opposite to each other, the groove wall of the T-shaped sliding groove 41 close to the notch is arranged to penetrate through the clamp 1, the T-shaped reinforcing bar 42 is slidably connected in the T-shaped sliding groove 41, the two clamping grooves 43 are symmetrically arranged on the groove bottom of the T-shaped sliding groove 41, the two clamping holes 46 are symmetrically arranged on the side walls of the T-shaped reinforcing bar 42 corresponding to the clamping grooves 43, the springs 44 are fixedly connected on the groove bottom of the clamping grooves 43, the clamping rods 45 are fixedly connected at one end of the springs 44 far away from the groove bottom of the clamping grooves 43, one end of the clamping rods 45 far away from the, after a thrust is applied to the push rod 53, the push rod 53 is separated from the clamping hole 46, the T-shaped reinforcing strip 42 is in an active state at the moment, the T-shaped reinforcing strip 42 rotates along the T-shaped sliding groove 41, the corresponding clamping hole 46 is aligned to the clamping groove 43 after the T-shaped reinforcing strip is rotated by one hundred eighty degrees, the T-shaped reinforcing strip 42 covers a notch of the hoop 1, and the two T-shaped reinforcing strips 42 connect the hoop 1 into a whole so that the strength of the hoop 1 is increased.

A thrust mechanism 5 is arranged in any one of the clamping holes 46;

the thrust mechanism 5 comprises two first sliding grooves 51, two first sliding blocks 52 and a push rod 53, the two first sliding grooves 51 are symmetrically arranged on opposite hole walls of the clamping hole 46, the first sliding blocks 52 are slidably connected in the first sliding grooves 51, opposite ends of the two first sliding blocks 52 penetrate through notches corresponding to the first sliding grooves 51 and extend outwards, the push rod 53 is fixedly connected to opposite ends of the two first sliding blocks 52, one end of the push rod 53, which is close to the clamping groove 43, abuts against the clamping rod 45, one end of the push rod 53, which is far away from the clamping groove 43, penetrates through an orifice of the clamping hole 46 and extends outwards, during installation, the first bolt 22 is rotated to separate the two steel pipe clamps 21 and fix the two steel pipe clamps 21 outside the hard tube, the first bolt 22 is rotated to clamp the two steel pipe clamps 21, because the steel pipe clamp 21 located below is welded on the clamp 1, the clamp 1 is fixed below the hard tube, and a thrust is applied to the push rod 53, and the push rod 53 applies a pushing force to the clamping rod 45, so that the user does not need to additionally use tools or apply the pushing force to the clamping rod 45 by fingers, and the operation is convenient for the user.

Coupling mechanism 2 includes two steel pipe clamps 21, two first bolts 22, corresponding and quantity are first screw hole 23 and thread groove 24 of two, two steel pipe clamps 21 are along vertical direction from the top down setting, and the steel pipe clamp 21 welding that is located the bottom is at the top of clamp 1, two first screw hole 23 symmetries are seted up on the steel pipe clamp 21 that is located the top, the top at the steel pipe clamp 21 that is located the bottom is seted up to two thread grooves 24 symmetries, first bolt 22 threaded connection is in thread groove 24, the notch of thread groove 24 is passed to the upper end of first bolt 22 and extends to the first screw hole 23 that corresponds in, and first bolt 22 and first screw hole 23 threaded connection.

Fixing mechanism 3 includes two fixed plates 31, two second screw holes 32, second bolt 33 and nut 34, two fixed plate 31 symmetry fixed connection are on clamp 1 is close to the lateral wall of breach, second screw hole 32 sets up on fixed plate 31, common threaded connection of second bolt 33 is between two second screw holes 32, nut 34 threaded connection is on being located fixed plate 31 below second bolt 33, rotatory second bolt 33, open two fixed plates 31, the card with clamp 1 is on the hydro-cylinder, in two second screw holes 32 with two fixed plates 31 of second bolt 33 precession after that, and then make two fixed plates 31 link together, and then press from both sides the clamp 1 and fix on the hydro-cylinder.

Second spout 6 has been seted up to the symmetry on the relative cell wall of draw-in groove 43, sliding connection has second slider 7 in the second spout 6, the notch that corresponds second spout 6 and outside extension are all passed to two second slider 7 one end in opposite directions, and all with kelly 45 fixed connection, because second slider 7 sliding connection is in second spout 6, and second slider 7 and kelly 45 fixed connection, and then kelly 45 cooperation second slider 7 and second spout 6, make kelly 45 have partial pole wall to be located draw-in groove 43 all the time, and no matter how much of tensile is applyed in the external world, kelly 45 can't break away from draw-in groove 43 all the time, the condition that kelly 45 breaks away from draw-in groove 43 can not take place.

A ball groove 8 is arranged at one end of the first slide block 52 close to the bottom of the first slide groove 51, a ball 9 is connected in the ball groove 8 in a rolling way, one end of the ball 9 far away from the bottom of the ball groove 8 penetrates through the notch of the ball groove 8 and extends outwards, and is connected with the groove bottom of the first sliding groove 51 in a rolling way, when the first sliding block 52 slides in the first sliding groove 51, one end of the first sliding block 52 close to the bottom of the first sliding groove 51 is not contacted with the bottom of the first sliding groove 51, the ball 9 is in rolling connection with the bottom of the first sliding groove 51, the rolling connection has smaller friction force when the rolling connection is abutted against the bottom of the first sliding block 52 and the first sliding groove 51, since the rolling friction is smaller than the friction force generated by the static friction, so that the first sliding block 52 can slide on the first sliding groove 51 more quickly, the push rod 53 is fixedly connected with the first slider 52, so that a user can push the push rod 53 more quickly.

Fixedly connected with baffle 10 on one of them fixed plate 31, and baffle 10 offsets with another fixed plate 31, and baffle 10 makes two fixed plates 31 be connected more firmly.

All be scribbled the anti-rust paint on clamp 1, steel pipe clamp 21 and the fixed plate 31, the existence of anti-rust paint, isolated clamp 1, steel pipe clamp 21 and the contact of fixed plate 31 and air prevent that the rusty condition of clamp 1, steel pipe clamp 21 and fixed plate 31 from taking place.

One end of the push rod 53 far away from the clamping rod 45 is fixedly connected with a rubber pad, so that a user can push the push rod 53 more comfortably.

In the utility model, during installation, the first bolt 22 is rotated to separate the two steel pipe clamps 21 and fix the two steel pipe clamps 21 outside the hard pipe, the first bolt 22 is rotated to clamp the two steel pipe clamps 21, and the steel pipe clamp 21 positioned below is welded on the clamp 1, so that the clamp 1 is fixed below the hard pipe;

rotating the second bolt 33, opening the two fixing plates 31, clamping the hoop 1 on the cylinder barrel of the oil cylinder, screwing the second bolt 33 into the two second threaded holes 32 of the two fixing plates 31, connecting the two fixing plates 31 together, and clamping and fixing the hoop 1 on the oil cylinder;

then, a pushing force is applied to the pushing rod 53, and then the pushing rod 53 applies a pushing force to the clamping rod 45, so that a user does not need to additionally use tools or apply the pushing force to the clamping rod 45 by fingers, and the operation of the user is facilitated;

after a thrust is applied to the push rod 53, the push rod 53 is separated from the clamping hole 46, the T-shaped reinforcing strip 42 is in an active state at the moment, the T-shaped reinforcing strip 42 rotates along the T-shaped sliding groove 41, the corresponding clamping hole 46 is aligned to the clamping groove 43 after the T-shaped reinforcing strip is rotated by one hundred eighty degrees, the T-shaped reinforcing strip 42 covers a notch of the hoop 1, and the two T-shaped reinforcing strips 42 connect the hoop 1 into a whole so that the strength of the hoop 1 is increased.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. An oil pipe fixing device for a lorry-mounted crane comprises a hoop (1) with a notch in an annular shape, and is characterized in that a connecting mechanism (2) is installed at the top of the hoop (1), a fixing mechanism (3) is installed at the notch of the hoop (1), and adjusting mechanisms (4) are symmetrically installed on the hoop (1);

the adjusting mechanism (4) comprises a T-shaped sliding groove (41) with an annular section, a T-shaped reinforcing bar (42) which is matched with the T-shaped sliding groove (41) and has an annular section, two clamping grooves (43), two springs (44), two clamping rods (45) and two clamping holes (46), wherein the T-shaped sliding grooves (41) are symmetrically arranged on the back vertical side wall of the clamp (1), the groove wall of the T-shaped sliding groove (41) close to the notch penetrates through the clamp (1) to be arranged, the T-shaped reinforcing bar (42) is slidably connected in the T-shaped sliding groove (41), the two clamping grooves (43) are symmetrically arranged on the groove bottom of the T-shaped sliding groove (41), the two clamping holes (46) are symmetrically arranged on the side wall corresponding to the T-shaped reinforcing bar (42) and the clamping grooves (43), the springs (44) are fixedly connected on the groove bottom of the clamping grooves (43), the clamping rods (45) are fixedly connected to one end, far away from the clamping grooves (43), of the springs (44, one end of the clamping rod (45), which is far away from the spring (44), penetrates through the notch of the clamping groove (43) and extends into the corresponding clamping hole (46), and the clamping rod (45) is inserted into the clamping hole (46).

2. The oil pipe fixing device for the lorry-mounted crane according to claim 1, characterized in that a thrust mechanism (5) is installed in any one of the clamping holes (46);

thrust mechanism (5) include two first spout (51), two first slider (52) and push rod (53), two first spout (51) symmetry is seted up on the relative pore wall of calorie hole (46), first slider (52) sliding connection is in first spout (51), two the one end that first slider (52) are in opposite directions all passes the notch that corresponds first spout (51) and outwards extends, push rod (53) fixed connection is two first slider (52) one end in opposite directions, push rod (53) are close to the one end of draw-in groove (43) and are supported with card pole (45), the one end that draw-in groove (43) were kept away from in push rod (53) passes the drill way of calorie hole (46) and outwards extends.

3. The oil pipe fixing device for the lorry-mounted crane according to claim 1, wherein the connecting mechanism (2) comprises two steel pipe clamps (21), two first bolts (22), two corresponding first threaded holes (23) and two threaded grooves (24), the two steel pipe clamps (21) are arranged from top to bottom in the vertical direction, the steel pipe clamp (21) at the bottom is welded at the top of the clamping hoop (1), the two first threaded holes (23) are symmetrically formed in the steel pipe clamp (21) at the top, the two threaded grooves (24) are symmetrically formed in the top of the steel pipe clamp (21) at the bottom, the first bolts (22) are in threaded connection in the threaded grooves (24), the upper ends of the first bolts (22) penetrate through the notches of the threaded grooves (24) and extend into the corresponding first threaded holes (23), and the first bolt (22) is in threaded connection with the first threaded hole (23).

4. The oil pipe fixing device for the lorry-mounted crane is characterized in that the fixing mechanism (3) comprises two fixing plates (31), two second threaded holes (32), a second bolt (33) and a nut (34), the two fixing plates (31) are symmetrically and fixedly connected to the side wall, close to the gap, of the clamping hoop (1), the second threaded holes (32) are formed in the fixing plates (31), the second bolt (33) is jointly in threaded connection between the two second threaded holes (32), and the nut (34) is in threaded connection with the second bolt (33) located under the fixing plates (31).

5. The oil pipe fixing device for the lorry-mounted crane according to claim 1, wherein the opposite groove walls of the clamping groove (43) are symmetrically provided with second sliding grooves (6), the second sliding grooves (6) are connected with second sliding blocks (7) in a sliding manner, and opposite ends of the two second sliding blocks (7) respectively penetrate through the notches of the corresponding second sliding grooves (6) and extend outwards, and are fixedly connected with the clamping rod (45).

6. The oil pipe fixing device for the lorry-mounted crane according to claim 2, characterized in that one end of the first sliding block (52) close to the bottom of the first sliding chute (51) is provided with a ball groove (8), a ball (9) is connected in the ball groove (8) in a rolling manner, and one end of the ball (9) far away from the bottom of the ball groove (8) passes through the notch of the ball groove (8) and extends outwards and is connected with the bottom of the first sliding chute (51) in a rolling manner.

7. The oil pipe fixing device for the lorry-mounted crane according to claim 4, characterized in that a baffle (10) is fixedly connected to one of the fixing plates (31), and the baffle (10) abuts against the other fixing plate (31).

8. The oil pipe fixing device for the lorry-mounted crane according to claim 4, characterized in that the clamp hoop (1), the steel pipe clamp (21) and the fixing plate (31) are coated with antirust paint.

9. The oil pipe fixing device for the lorry-mounted crane is characterized in that a rubber pad is fixedly connected to one end, far away from the clamping rod (45), of the push rod (53).