Wear-resistant welded steel pipe for concrete pump truck

Abstract

The utility model discloses a wear-resistant welded steel pipe for concrete pump truck, which comprises a clamping seat I and a clamping seat II, shaft levers are fixedly mounted on one side of the clamping seat I and one side of the clamping seat II, a hoop arm I and a hoop arm II are respectively and rotatably mounted on the surfaces of the two shaft levers, clamping strips I are fixedly connected to the inner sides of the hoop arm I and the hoop arm II, and clamping strips II are fixedly connected to the inner sides of the clamping strips I and the hoop arm II. The inner sides of the first clamping seat and the second clamping seat are fixedly connected with second clamping strips, and one end of the first hoop arm and one end of the second hoop arm are fixedly connected with a first locking block. The two ends of the pump truck steel pipe are both provided with a structural design capable of being hooped and sleeved together, the ends of the pump truck steel pipe can be in butt joint in the butt joint assembling period of the two pump truck steel pipes, and the two pump truck steel pipes can be in butt joint in the butt joint assembling process; when the pump truck steel pipes are assembled, the hoop arms on the pump truck steel pipes can be mutually and tightly hooped on the pump truck steel pipes, so that the pump truck steel pipes are quickly fastened together, the assembling speed and efficiency of the pump truck steel pipes are improved, the concrete conveying requirement is met, and convenience is provided for pump truck concrete conveying.

Description

TECHNICAL FIELD

[0001] The utility model relates to pump truck steel pipe technical field, especially a kind of wear-resistant welded steel pipe for concrete pump truck. BACKGROUND

[0002] Pump truck steel pipe is also called boom pipe, wear-resistant pump pipe, as the core component of pump truck boom, for conveying concrete to specified height and position, pump truck steel pipe needs to be connected together one by one to lengthen the length of pump truck steel pipe in actual use, so as to convey concrete to high place, the traditional connecting mode is that after aligning two pump truck steel pipes, multiple bolts are inserted into the two pump truck steel pipes and then the bolts are tightened, since pump truck steel pipe is in inclined state, when butt joint inserting bolt, pump truck steel pipe needs to be inclined and lifted all the time, and pump truck steel pipe also needs to be controlled at the height all the time, which not only improves the working strength of user, when inserting bolt, bolt holes of two pump truck steel pipes are also difficult to accurately and quickly align, which affects user to insert bolt, drags the assembly speed of pump truck steel pipe, and reduces the assembly efficiency of pump truck steel pipe.

[0003] In view of the above problems, the utility model is improved. SUMMARY

[0004] The utility model discloses a kind of wear-resistant welded steel pipe for concrete pump truck, solve the above problems existing in the use process in prior art.

[0005] The technical scheme of the utility model is as follows: a kind of wear-resistant welded steel pipe for concrete pump truck, including clamping seat one and clamping seat two, one side of the clamping seat one and clamping seat two is fixedly installed with shaft rod, the surface of two shaft rods is rotatably installed with hoop arm one and hoop arm two respectively, the inner side of hoop arm one and hoop arm two is fixedly connected with clamping strip one, the inner side of the clamping seat one and clamping seat two is fixedly connected with clamping strip two, one end of hoop arm one and hoop arm two is fixedly connected with lock block one, one side of the clamping seat one and clamping seat two is fixedly connected with the lock block two matched with lock block one, one side of lock block one is penetrated and is provided with fastening bolt, lock block one and lock block two are fixed together by mounting bolt.

[0006] The utility model as described above is used for wear-resistant welded steel pipe for concrete pump truck, further: the surface of the shaft rod is sleeved with adjusting sleeve, the adjusting sleeve is matched with hoop arm one or hoop arm two.

[0007] The utility model as described above is used for wear-resistant welded steel pipe for concrete pump truck, further: the inner side of the clamping seat one and clamping seat two is provided with mounting sleeve ring, one side of the clamping seat one and clamping seat two is penetrated and is provided with mounting bolt.

[0008] The utility model discloses a wear -resisting welded steel pipe for concrete pump truck as described above further: the one end of mounting bolt is penetrated to the inside of mounting collar, the surface of mounting collar is equipped with the bolt hole that is adapted with mounting bolt.

[0009] The utility model discloses a wear -resisting welded steel pipe for concrete pump truck as described above further: the inside of card seat one and card seat two all is provided with pump truck steel pipe, and two pump truck steel pipes are located at the inside of two mounting collars respectively.

[0010] The utility model discloses a wear -resisting welded steel pipe for concrete pump truck as described above further: the surface of pump truck steel pipe is fixedly connected with convex strip, and the inside of mounting collar is equipped with the recess that is adapted with convex strip.

[0011] The utility model discloses a wear -resisting welded steel pipe for concrete pump truck as described above further: the one end of pump truck steel pipe surface is sleeved with two hoop rings, and the hoop ring between two hoop rings forms the card slot, and the card slot is adapted with card strip two and card strip one.

[0012] Summarized above, the beneficial effects of the utility model lie in:

[0013] 1, the utility model discloses the structure design that can be mutually hoop in together is set up at the both ends of pump truck steel pipe, and the end of two pump truck steel pipes will butt joint together during butt joint assembly, and the hoop arm on it will be mutually hoop tightly on pump truck steel pipe, thereby fastening pump truck steel pipe together, improve the assembly speed and efficiency of pump truck steel pipe, satisfy the conveying demand of concrete, provide convenient for the conveying of pump truck concrete.

[0014] 2, the utility model discloses the setting of adjusting sleeve, and adjusting sleeve is used for limiting hoop arm one or hoop arm two, and adjusting sleeve is sleeved on the shaft, and can be removed from the shaft flexibly, so the length of the shaft can be flexibly changed and adjusted, so that card strip one can be accurately clamped into the card slot, and convenient for the assembly work of the user.

[0015] 3, the utility model discloses the setting of mounting collar, mounting bolt, bolt hole and pump truck steel pipe, and mounting collar is fixedly installed on card seat one or card seat two by mounting bolt, and pump truck steel pipe is inserted into mounting collar, and the end of mounting bolt also abuts on the surface of pump truck steel pipe, that is, is locked on the surface of pump truck steel pipe, so as to further fix mounting collar on pump truck steel pipe, guarantee the firmness and stability of mounting collar after installation, provide convenient for the work use of the user, and it needs to be explained that mounting collar is installed after the hoop ring that forms the card slot is installed.

[0016] 4. The utility model discloses a convex strip and recess setting, after installing the sleeve ring on the pump truck steel pipe, the convex strip will be clamped into the corresponding recess, so under the cooperation of the convex strip and recess, can limit the sleeve ring on the pump truck steel pipe and move at random, guarantee the stability of the installation sleeve ring, provide the convenient for the work use of user.

[0017] 5. The utility model discloses the setting of the clamping groove, when installing, the clamping seat no. 1 and hoop arm no. 1 or clamping seat no. 2 and hoop arm no. 2 will be respectively clamped into the clamping groove on the corresponding pump truck steel pipe from below and above, thereby forming the hoop and tightly holding together two pump truck steel pipes, can limit the sleeve ring and move at random, can also guarantee the firmness of two pump truck steel pipe connection, provide the convenient for the work use of user. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0019] Figure 1 It is the overall structure schematic diagram of the utility model;

[0020] Figure 2 It is the local three-dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is the three-dimensional structure development schematic diagram of the utility model;

[0022] Figure 4 It is the local three-dimensional structure development schematic diagram of the utility model;

[0023] Figure 5 It is the local three-dimensional structure decomposition schematic diagram of the utility model.

[0024] In the drawing: 1, clamping seat no. 1, 2, clamping seat no. 2, 3, shaft, 4, hoop arm no. 1, 5, hoop arm no. 2, 6, clamping strip no. 1, 7, clamping strip no. 2, 8, lock block no. 1, 9, lock block no. 2, 10, fastening bolt, 11, adjusting sleeve, 12, installation sleeve ring, 13, installation bolt, 14, bolt hole, 15, pump truck steel pipe, 16, convex strip, 17, recess, 18, clamping groove. DETAILED DESCRIPTION

[0025] Below will combine the drawing in the embodiment of the utility model and specifically describe the utility model: Figures 1-5In order to make the technical scheme of the embodiments of the present application clear and complete, obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application. Embodiments

[0026] A kind of wear-resistant welded steel pipe for concrete pump truck, including clamping seat one 1 and clamping seat two 2, one side of the clamping seat one 1 and clamping seat two 2 is fixedly installed with shaft 3, the surface of two shafts 3 is rotatably installed with hoop arm one 4 and hoop arm two 5 respectively, the inner side of the hoop arm one 4 and hoop arm two 5 is fixedly connected with clamping strip one 6, the inner side of the clamping seat one 1 and clamping seat two 2 is fixedly connected with clamping strip two 7, one end of the hoop arm one 4 and hoop arm two 5 is fixedly connected with lock block one 8, one side of the clamping seat one 1 and clamping seat two 2 is fixedly connected with lock block two 9 matched with lock block one 8, one side of the lock block one 8 is provided with fastening bolt 10, the lock block one 8 and lock block two 9 are fixed together by mounting bolt 13.

[0027] The specific use process is as follows: first, the inner side of the card seat one 1 and the card seat two 2 can be detachably installed with the mounting ring 12, then the card seat one 1 and the card seat two 2 can be fixed and installed on the corresponding steel pipe by means of the mounting ring 12, it should be noted that in actual work use, the two pump truck steel pipes mentioned in this paper, one of which has been installed on the pump truck, therefore the addition of the other steel pipe is based on the fact that the pump truck can work but needs to extend the length of the pump truck steel pipe, in this paper, one of the pump truck steel pipes 15 is introduced as being installed on the pump truck in advance, which is the prior art, it should be noted that the pump truck steel pipe 15 in the text is only partial, the complete structure is that the two ends of the pump truck steel pipe 15 are provided with the clamp arm structure mentioned in the scheme, when installing the pump truck steel pipe, first butt joint the pump truck steel pipe 15 to be installed to the pump truck steel pipe 15 installed on the pump truck, it should be noted that the card seat one 1 and the card seat two 2 and the two mounting rings 12 are respectively installed on the corresponding two pump truck steel pipes 15, before installing the pump truck steel pipe 15, first, the mounting ring 12 is sleeved on the corresponding pump truck steel pipe 15, then the card seat one 1 and the card seat two 2 are respectively fixed to the corresponding mounting ring 12 by means of the mounting bolt 13, finally tighten the mounting bolt 13, it should be noted that when tightening the mounting bolt 13, the end of the mounting bolt 13 will also abut against the corresponding pump truck steel pipe 15, in this way, the mounting ring 12 can also be fixed on the pump truck steel pipe 15, among them, the clamping strip two 7 on the card seat one 1 and the card seat two 2 will be clamped into the clamping groove 18 on the corresponding pump truck steel pipe 15, in this way, the card seat one 1 or the card seat two 2 and the mounting ring 12 can play a positioning role, ensure the firmness of the card seat one 1 and the card seat two 2 and the two mounting rings 12 after installation, after the butt joint of the two pump truck steel pipes 15, the clamp arm one 4 and the clamp arm two 5 are respectively turned over and clamped to the corresponding pump truck steel pipe 15, among them, the clamping strip one 6 inside the clamp arm one 4 and the clamp arm two 5 will also be clamped into the clamping groove 18 on the corresponding pump truck steel pipe 15, then the lock block one 8 on the clamp arm one 4 and the clamp arm two 5 will also move together, when the clamp arm one 4 and the clamp arm two 5 are combined with the card seat two 2 and the card seat one 1, the lock block one 8 on the clamp arm two 5 will be aligned with the lock block two 9 on the card seat two 2, at the same time, the lock block one 8 on the clamp arm one 4 will also be aligned with the lock block two 9 on the card seat one 1, then the fastening bolt 10 is inserted into the lock block one 8 and the lock block two 9, the lock block one 8 and the lock block two 9 are connected together, finally tighten the fastening bolt 10 to fix, in this way, the two pump truck steel pipes 15 can be firmly installed together, meet the demand of pump truck conveying concrete, it should be noted that the card seat two 2 is installed and fixed on one pump truck steel pipe 15, the clamp arm two 5 is clamped and installed on the other pump truck steel pipe 15, the card seat one 1 and the clamp arm one 4 are the same, in this way, the assembly of the two pump truck steel pipes 15 can be quickly completed, thereby extending the length of the pump truck steel pipe, meeting the actual work demand, improving the conveying efficiency of pump truck concrete, providing convenience for the work use of users, it should be noted thatThe clamping seat 1 is clamped in one of the clamping grooves 18, the clamping arm 4 is clamped in the other clamping groove 18, the clamping seat 2 and the clamping arm 5 are the same, the adjusting sleeve 11 is used to limit the clamping arm 4 or the clamping arm 5, the adjusting sleeve 11 is sleeved on the shaft 3, and the adjusting sleeve 11 can be flexibly removed from the shaft 3, so the length of the shaft 3 can be flexibly adjusted, so that the clamping strip 6 can be accurately clamped into the clamping groove 18, and the user's assembly work is convenient, the mounting sleeve 12 is fixedly installed on the clamping seat 1 or the clamping seat 2 by the mounting bolt 13, and the pump steel pipe 15 is inserted into the mounting sleeve 12, and the end of the mounting bolt 13 abuts against the surface of the pump steel pipe 15, that is, is locked on the surface of the pump steel pipe 15, so as to further fix the mounting sleeve 12 on the pump steel pipe 15, and the firmness and stability of the mounting sleeve 12 after installation are guaranteed, and the user's work is convenient.

[0028] Therefore, the structure that the two pump steel pipes can be sleeved on each other is arranged at both ends of the pump steel pipe, the ends of the two pump steel pipes are connected during butt joint assembly, the clamping arms are tightly clamped on the pump steel pipe, so that the pump steel pipes are quickly and tightly connected, the assembly speed and efficiency of the pump steel pipe are improved, the conveying demand of the concrete is met, and the conveying of the pump concrete is convenient.

[0029] The surface of the shaft 3 is sleeved with the adjusting sleeve 11, and the adjusting sleeve 11 is matched with the clamping arm 4 or the clamping arm 5.

[0030] Specifically, the adjusting sleeve 11 is arranged, the adjusting sleeve 11 is used to limit the clamping arm 4 or the clamping arm 5, the adjusting sleeve 11 is sleeved on the shaft 3, and the adjusting sleeve 11 can be flexibly removed from the shaft 3, so the length of the shaft 3 can be flexibly adjusted, so that the clamping strip 6 can be accurately clamped into the clamping groove 18, and the user's assembly work is convenient.

[0031] The inner side of the card seat one 1 and the card seat two 2 is provided with a mounting ring 12, one side of the card seat one 1 and the card seat two 2 is provided with a mounting bolt 13, one end of the mounting bolt 13 penetrates to the inner side of the mounting ring 12, the surface of the mounting ring 12 is provided with a bolt hole 14 matched with the mounting bolt 13, the inner side of the card seat one 1 and the card seat two 2 is provided with a pump truck steel pipe 15, and the two pump truck steel pipes 15 are respectively located at the inner side of the two mounting rings 12.

[0032] Specifically, the mounting ring 12, the mounting bolt 13, the bolt hole 14 and the pump truck steel pipe 15 are provided, the mounting ring 12 is fixedly installed on the card seat one 1 or the card seat two 2 by the mounting bolt 13, the pump truck steel pipe 15 is inserted into the mounting ring 12, and the end of the mounting bolt 13 abuts against the surface of the pump truck steel pipe 15, that is, is locked on the surface of the pump truck steel pipe 15, so as to further fix the mounting ring 12 on the pump truck steel pipe 15, ensure the firmness and stability of the mounting ring 12 after installation, and provide convenience for the user's work use. It should be noted that the mounting ring 12 is installed after the hoop forming the card slot 18 is installed.

[0033] The surface of the pump truck steel pipe 15 is fixedly connected with a convex strip 16, and the inner side of the mounting ring 12 is provided with a groove 17 matched with the convex strip 16.

[0034] Specifically, the convex strip 16 and the groove 17 are provided, after the mounting ring 12 is sleeved on the pump truck steel pipe 15, the convex strip 16 is clamped into the corresponding groove 17, so that the mounting ring 12 can be limited to move randomly on the pump truck steel pipe 15 under the cooperation of the convex strip 16 and the groove 17, and the stability of the mounting ring 12 after installation is ensured, and convenience is provided for the user's work use.

[0035] One end of the surface of the pump truck steel pipe 15 is sleeved with two hoops, a card slot 18 is formed between the two hoops, and the card slot 18 is matched with the card strip two 7 and the card strip one 6.

[0036] Specifically, the card slot 18 is provided, the card seat one 1 and the hoop arm one 4 or the card seat two 2 and the hoop arm two 5 are clamped into the card slot 18 on the corresponding pump truck steel pipe 15 from below and above respectively during installation, so as to form a hoop to clamp the two pump truck steel pipes 15 together, which can not only limit the mounting ring 12 to move randomly, but also can ensure the firmness of the connection of the two pump truck steel pipes 15, and provide convenience for the user's work use.

[0037] It should be noted that the functions of each hardware in the utility model have a large number of mature technologies to support, belong to the prior art, and the essence of the utility model is that the existing hardware and the connecting mode thereof are optimized and combined for specific application occasions to meet the adaptation requirements in specific application occasions and solve the problems in the background art (not related to the improvement of the internal software of the hardware).

[0038] The above merely describes the preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wear-resistant welded steel pipe for a concrete pump truck, comprising a first clamp (1) and a second clamp (2), characterized in that: The one side of the card seat one (1) and the card seat two (2) are fixedly installed with the shaft rod (3), the surface of two shaft rods (3) is respectively rotatably installed with the hoop arm one (4) and the hoop arm two (5), the inside of the hoop arm one (4) and the hoop arm two (5) is fixedly connected with the card strip one (6), the inside of the card seat one (1) and the card seat two (2) is fixedly connected with the card strip two (7), one end of the hoop arm one (4) and the hoop arm two (5) is fixedly connected with the lock block one (8), one side of the card seat one (1) and the card seat two (2) is fixedly connected with the lock block two (9) matched with the lock block one (8), one side of the lock block one (8) is penetratedly provided with the fastening bolt (10), the lock block one (8) and the lock block two (9) are fixed together through the mounting bolt (13).

2. The abrasion resistant welded pipe for a concrete pump truck according to claim 1, characterized in that: The surface of the shaft rod (3) is sleeved with the adjusting sleeve (11), the adjusting sleeve (11) is matched with the hoop arm one (4) or the hoop arm two (5).

3. The abrasion resistant welded pipe for concrete pump truck according to claim 2, characterized in that: The inside of the card seat one (1) and the card seat two (2) is provided with the mounting sleeve ring (12), one side of the card seat one (1) and the card seat two (2) is penetratedly provided with the mounting bolt (13).

4. The abrasion resistant welded pipe for a concrete pump truck according to claim 3, characterized in that: One end of the mounting bolt (13) is penetrated to the inside of the mounting sleeve ring (12), the surface of the mounting sleeve ring (12) is provided with the bolt hole (14) matched with the mounting bolt (13).

5. The abrasion resistant welded pipe for a concrete pump truck according to claim 4, characterized in that: The inside of the card seat one (1) and the card seat two (2) is provided with the pump car steel pipe (15), two pump car steel pipes (15) are respectively located in the inside of two mounting sleeve rings (12).

6. The abrasion resistant welded pipe for a concrete pump truck according to claim 5, characterized in that: The surface of the pump car steel pipe (15) is fixedly connected with the convex strip (16), the inside of the mounting sleeve ring (12) is provided with the recess (17) matched with the convex strip (16).

7. The abrasion resistant welded pipe for a concrete pump truck according to claim 6, characterized in that: One end of the surface of the pump car steel pipe (15) is sleeved with two hoop rings, the card slot (18) is formed between two hoop rings, the card slot (18) is matched with the card strip two (7) and the card strip one (6).

Images