CN210269440U

CN210269440U - Water pressure testing machine in water delivery pipe

Info

Publication number: CN210269440U
Application number: CN201920968430.0U
Authority: CN
Inventors: 黎成江; 艾嘉盛; 曹亮; 陈宝龙; 陈迎; 刘昌荣; 俞小锦
Original assignee: Fujian Southeast Tiezheng Engineering Quality Inspection Co Ltd
Current assignee: Fujian Southeast Tiezheng Engineering Quality Inspection Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-04-07
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a hydrostatic testing machine in water delivery pipe relates to experimental facilities technical field, has solved the problem of how to carry the intensity of labour reduction of water pipe to testing machine process, and its technical scheme main points are: including the inlet tube, the fixed station, slide rail and support frame, the fixed station has two and sets up in the slide rail top relatively, a fixed station middle part is provided with the inlet tube, inlet tube one side fixedly connected with boss is kept away from to another fixed station, the boss top is provided with the hoist engine, the support frame has two and symmetry to set up between the fixed station, the hinge line wheel of hoist engine is directly over the support frame, the fixed station is close to the first telescopic link of top position fixedly connected with, first telescopic link both sides are close to that the fixed station part articulates respectively has the second telescopic link that is used for the water pipe gliding, hoist engine fixedly connected with rope, the rope other end is provided with the coupling mechanism who is used for connecting the water pipe, the advantage that has the.

Description

Water pressure testing machine in water delivery pipe

Technical Field

The utility model belongs to the technical field of the experimental facilities technique and specifically relates to a hydrostatic testing machine in water delivery pipe is related to.

Background

The water pipe is an indispensable transmission component, and a transmission network is constructed by the water pipe in daily life to convey water resources necessary for life. At present, a water pressure tester in a pipe is commonly used for testing the water pressure strength which can be borne by the water pipe.

Chinese patent publication No. CN205879478U discloses a steel pipe hydrostatic testing machine, which comprises an upper mounting plate and a lower mounting plate which are oppositely arranged up and down, wherein the upper mounting plate and the lower mounting plate are provided with a plurality of water pipe mounting holes, and further comprises a plurality of water pipes, the water pipes sequentially pass through the water pipe mounting holes of the lower mounting plate and the upper mounting plate, and two ends of the water pipes extend out of the water pipe mounting holes; the water pipe between the upper mounting plate and the lower mounting plate is provided with water leakage holes, and the water leakage holes at the uppermost end of the water pipe extend to the upper mounting plate; sealing rings are respectively arranged between the upper mounting plate and the water pipe and between the lower mounting plate and the water pipe; a limiting table is welded on the water pipe positioned on the lower side of the lower mounting plate, external threads are arranged on the upper part of the water pipe, and a mounting plate locking device is screwed on the external threads; the lower end of the water pipe is connected with a water pressure system, and the upper end of the water pipe is connected with a drain valve; and sealing devices are respectively arranged between the upper mounting plate and the steel cylinder, and between the lower mounting plate and the steel cylinder, so that the water pressure in the pipe can be accurately detected.

However, when a heavy water pipe is tested, the labor intensity of a worker in the process of carrying the water pipe to the testing machine is high, and therefore, how to reduce the labor intensity in the process of carrying the water pipe to the testing machine needs to be considered.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hydrostatic testing machine in water delivery pipe has the intensity of labour's that reduces transport water pipe to testing machine process advantage.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a hydrostatic testing machine in water delivery pipe, includes inlet tube, fixed station, slide rail and support frame, the fixed station has two and sets up in the slide rail top relatively, one the fixed station middle part is provided with the inlet tube, another the fixed station is kept away from inlet tube one side fixedly connected with boss, the boss top is provided with the hoist engine, the support frame has two and symmetry to set up between the fixed station, the hinge line wheel of hoist engine is located directly over the support frame, the fixed station is close to the first telescopic link of top position fixedly connected with, first telescopic link both sides are close to that the fixed station part articulates respectively has and are used for the gliding second telescopic link of water pipe, the symmetry of second telescopic link sets up, hoist engine fixedly connected with rope, the rope other end is provided with the coupling mechanism who is used for.

Through adopting above-mentioned technical scheme, be provided with first telescopic link between the fixed station, first telescopic link articulates there are two second telescopic links, and coupling mechanism passes through the rope and links to each other with the hoist engine. When the water pipe lifting device is used, the connecting mechanism is used for connecting the water pipe, the winch is started, the rope contracts to drive the water pipe to slide on the second telescopic rod, the winch is stopped after the water pipe slides and rises to a certain height, then the second telescopic rod is contracted, the second telescopic rod swings towards the direction of the support frame under the action of gravity of the water pipe, the water pipe swings to the upper side of the support frame simultaneously, the winch rotates reversely, and the water pipe is slowly put down to the support frame. The winch is used for providing power in the whole carrying process, manual carrying of workers is not needed, and labor intensity of the workers is effectively reduced.

The utility model discloses further set up to: the connecting mechanism comprises connecting rods and sleeves, the connecting rods penetrate through the water pipes, the two sleeves are respectively sleeved at two ends of the connecting rods, and the sleeves are respectively fixedly connected with the ropes.

Through adopting above-mentioned technical scheme, inside the connecting rod passed the water pipe during use, then the connecting rod both ends were located to the cover barrel casing, were favorable to the hoist engine to pass through coupling mechanism and drive the water pipe motion, saved labour's resource.

The utility model discloses further set up to: bolt holes are respectively formed in the connecting rod and the sleeve, the connecting rod comprises a bolt, and the bolt is inserted in the bolt holes.

Through adopting above-mentioned technical scheme, peg graft in the bolt hole with the bolt during use, make sleeve and connecting rod fixed mutually, prevent that handling in-process sleeve from breaking away from the connecting rod.

The utility model discloses further set up to: the connecting rod is of a telescopic rod structure.

Through adopting above-mentioned technical scheme, can be favorable to reducing staff's the operation degree of difficulty according to the actual length of the length adjustment connecting rod of water pipe during the use.

The utility model discloses further set up to: the second telescopic link includes slide bar and slide bar cover, slide bar sliding connection is in the slide bar cover, the slide bar cover is close to the partial spiro union of slide bar and is used for the knob of dieing the slide bar.

By adopting the technical scheme, the sliding rod is loosened or deadened by rotating the knob during use, so that the use is convenient and the operation is simple.

The utility model discloses further set up to: the fixing table is connected with a limiting rod in a sliding mode, the limiting rod is located below the first telescopic rod, the fixing table far away from the water inlet pipe is connected with a lead screw in a rotating mode, and the lead screw is connected to the limiting rod in a threaded mode.

Through adopting above-mentioned technical scheme, through the first telescopic link of restriction pole restriction during the use, change the restriction pole position through rotating the lead screw and come the slow second telescopic link that swings, be favorable to improving staff's safety, have higher practicality.

The utility model discloses further set up to: and one end of the limiting rod, which is far away from the screw rod, is rotatably connected with a roller.

Through adopting above-mentioned technical scheme, the gyro wheel reduces the frictional force when the restriction pole slides during the use, is favorable to the removal of restriction pole.

The utility model discloses further set up to: first telescopic link includes first interior pole and first pole cover, sliding connection is in first pole cover in first interior pole, the first interior pole is close to the first limiting plate of one end fixedly connected with of first pole cover, the limiting rod includes pole and second pole cover in the second, sliding connection is in second pole cover in the second, the pole is close to the one end fixedly connected with second limiting plate of second pole cover in the second.

Through adopting above-mentioned technical scheme, first restriction board plays limiting displacement with the second restriction board during the use, prevents that first interior pole and second interior pole from breaking away from first rod cover and second rod cover respectively.

To sum up, the utility model discloses a beneficial technological effect does:

a first telescopic rod is arranged between the fixed tables, the first telescopic rod is hinged with two second telescopic rods, the second telescopic rods are provided with connecting mechanisms, and the connecting mechanisms are connected with the winch through ropes. The connecting mechanism is used for connecting the water pipe and the winch, the winch can pull the water pipe to slide on the second telescopic rod, the length of the second telescopic rod is adjusted to enable the second telescopic rod and the water pipe to swing to the upper side of the supporting frame, the water pipe is placed on the supporting frame through the winch, the water pipe does not need to be moved by workers in the whole process, and the labor intensity of the workers is favorably reduced. First telescopic link below is provided with the restriction pole, through restriction pole restriction second telescopic link swing speed, is favorable to reducing staff's the operation degree of difficulty, has higher practicality.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a rear view schematically illustrating the structure of the present embodiment;

FIG. 3 is a schematic structural view of a first slide bar of the present embodiment;

FIG. 4 is a schematic structural view of a restricting lever of the present embodiment;

fig. 5 is a schematic view of the connection mechanism of the present embodiment.

Description of reference numerals: 1. a water inlet pipe; 2. a fixed table; 3. a slide rail; 4. a support frame; 5. a boss; 6. a winch; 7. a first telescopic rod; 701. a first inner bar; 702. a first rod sleeve; 703. a first limiting plate; 8. a second telescopic rod; 801. a slide bar; 802. a slide bar sleeve; 803. a knob; 9. a connecting mechanism; 901. a connecting rod; 902. a sleeve; 903. a pin hole; 904. a bolt; 10. a rope; 11. a restraining bar; 111. a roller; 112. a second inner bar; 113. a second rod sleeve; 114. a second limiting plate; 12. and a screw rod.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example (b):

referring to fig. 1, a hydrostatic testing machine in water delivery pipe, includes inlet tube 1, fixed station 2, slide rail 3 and support frame 4, and fixed station 2 has two symmetries to set up in slide rail 3 top, and fixed station 2 passes through bolt fastening in slide rail 3 when needs. A support frame 4 is arranged between the fixed platforms 2, and one of the fixed platforms 2 is provided with a water inlet pipe 1. When in use, the fixing table 2 is slid according to the length of the water pipe to enable the space between the fixing table 2 to be enough for placing the water pipe, the water pipe is placed at the top of the support frame 4, and meanwhile, the water pipe is connected with the water inlet pipe 1 to start the test.

Referring to fig. 1 and 2, another fixing platform 2 far away from the water inlet pipe 1 is fixedly connected with a boss 5, the boss 5 is arranged on one side far away from the water inlet pipe 1, the top of the boss is fixedly connected with a winch 6, and a strand wheel of the winch 6 is positioned right above the support frame 4. The fixed station 2 is close to the first telescopic link 7 of top part fixedly connected with, and 7 both sides of first telescopic link are close to the fixed station 2 part articulated have the second telescopic link 8. The second telescopic rods 8 comprise sliding rods 801 and sliding rod sleeves 802, the sliding rods 801 are connected to the sliding rod sleeves 802 in a sliding mode, knobs 803 are screwed on the portions, close to the sliding rods 801, of the sliding rod sleeves 802, the knobs 803 are used for jacking the sliding rods 801, and one ends, far away from the first telescopic rods 7, of the two second telescopic rods 8 are lapped on the sliding rails 3 before a test is started.

Referring to fig. 2 and 4, a restricting bar 11 is slid back and forth between the fixed stages 2. The limiting rod 11 is kept away from inlet tube 1 one side spiro union has lead screw 12, and lead screw 12 rotates to be connected in fixed station 2 inside, and limiting rod 11 keeps away from lead screw 12 one side and rotates and be connected with gyro wheel 111, and limiting rod 11 butt is close to support frame 4 one side in second telescopic link 8 before the experiment begins.

Referring to fig. 1 and 5, a rope 10 is fixedly connected to a wire reel of the winch 6, the other end of the rope 10 is bifurcated into two sleeves 902, the sleeves 902 are respectively and fixedly connected to the two ropes, a connecting rod 901 is arranged between the sleeves 902 and is of a telescopic rod structure, bolt holes 903 are respectively formed in the connecting rod 901 and the sleeves 902, the connecting rod 901 comprises a bolt 904, and the bolt 904 is inserted into the bolt holes 903. During the use with inside the water pipe of connecting rod 901 passing and according to the actual length regulation connecting rod 901 of water pipe length, locate connecting rod 901 both ends with sleeve 902 respectively again, insert bolt 904 and make connecting rod 901 and sleeve 902 fixed.

Referring to fig. 1, 3 and 4, the first telescopic rod 7 includes a first inner rod 701 and a first rod sleeve 702, the first inner rod 701 is slidably connected to the first rod sleeve 702, one end of the first inner rod 701 close to the first rod sleeve 702 is fixedly connected with a first limiting plate 703, the limiting rod 11 includes a second inner rod 112 and a second rod sleeve 113, the second inner rod 112 is slidably connected to the second rod sleeve 113, and one end of the second inner rod 112 close to the second rod sleeve 113 is fixedly connected with a second limiting plate 114. When the fixed table 2 slides, the first telescopic rod 7 and the limiting rod 11 simultaneously change the length of the first telescopic rod along with the fixed table 2.

The use principle is as follows:

referring to fig. 1, roll the test tube to second telescopic link 8 and 3 overlap joint one side of slide rail and be parallel with first telescopic link 7 before experimental, guarantee that the interval between fixed station 2 is enough according to water pipe length slip fixed station 2. The connecting rod 901 penetrates through the inside of the water pipe, sleeves 902 are sleeved on two ends of the connecting rod 901, and the plug 904 is inserted into the plug hole 903. The winch 6 is started, and the rope 10 drags the water pipe to slide upwards along the second telescopic rod 8. When the water pipe slides to a certain height, the winch 6 is closed.

Referring to fig. 1, the slide bar 801 is loosened by rotating the knob 803, the slide bar 801 is retracted into the slide bar sleeve 802, and the slide bar 801 is dead against the reverse knob 803. At this moment, the second telescopic rod 8 abuts against the limiting rod 11, the screw rod 12 is rotated to drive the limiting rod 11 to move towards one side away from the initial position of the water pipe, the second telescopic rod 8 starts to swing towards the support frame 4 along with the movement of the limiting rod 11, and meanwhile, the water pipe swings along with the movement. When the water pipe swings to the position right above the support frame 4, the winch 6 is started to enable the rope 10 to slowly lower the water pipe to the support frame 4. Finally, the connecting mechanism 9 is disassembled, the water inlet pipe 1 is clamped, and the test can be started after the preparation work is done. The whole process does not need workers to carry water pipes, and the labor intensity of the workers is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a hydrostatic testing machine in water delivery pipe, includes inlet tube (1), fixed station (2), slide rail (3) and support frame (4), its characterized in that: the two fixing platforms (2) are oppositely arranged at the top of the sliding rail (3), a water inlet pipe (1) is arranged in the middle of one fixing platform (2), a boss (5) is fixedly connected to one side of the other fixing platform (2) far away from the water inlet pipe (1), the top of the boss (5) is provided with a windlass (6), two support frames (4) are symmetrically arranged between the fixed platforms (2), a strand wheel of the winch (6) is positioned right above the supporting frame (4), a first telescopic rod (7) is fixedly connected to the position, close to the top, of the fixed platform (2), the parts of the two sides of the first telescopic rod (7) close to the fixed platform (2) are respectively hinged with a second telescopic rod (8) used for sliding the water pipe, the second telescopic rods (8) are symmetrically arranged, the winch (6) is fixedly connected with a rope (10), and the other end of the rope (10) is provided with a connecting mechanism (9) for connecting a water pipe.

2. The hydrostatic testing machine in water delivery pipe of claim 1, characterized in that: the connecting mechanism (9) comprises a connecting rod (901) and two sleeves (902) which penetrate through the water pipe, the two sleeves (902) are respectively sleeved at the two ends of the connecting rod (901), and the sleeves (902) are respectively fixedly connected with the rope (10).

3. The hydrostatic testing machine in water delivery pipe of claim 2, characterized in that: bolt holes (903) are respectively formed in the connecting rod (901) and the sleeve (902), the connecting rod (901) comprises a bolt (904), and the bolt (904) is inserted into the bolt holes (903).

4. The hydrostatic testing machine in water delivery pipe of claim 2, characterized in that: the connecting rod (901) is of a telescopic rod structure.

5. The hydrostatic testing machine in water delivery pipe of claim 1, characterized in that: the second telescopic rod (8) comprises a sliding rod (801) and a sliding rod sleeve (802), the sliding rod (801) is connected to the sliding rod sleeve (802) in a sliding mode, and a knob (803) used for jacking the sliding rod (801) is screwed on the part, close to the sliding rod (801), of the sliding rod sleeve (802).

6. The hydrostatic testing machine in water delivery pipe of claim 1, characterized in that: fixed station (2) sliding connection has limiting rod (11), limiting rod (11) are located first telescopic link (7) below, fixed station (2) of keeping away from inlet tube (1) rotate and are connected with lead screw (12), lead screw (12) spiro union in limiting rod (11).

7. The hydrostatic testing machine in water delivery pipe of claim 6, characterized in that: one end of the limiting rod (11) far away from the screw rod (12) is rotatably connected with a roller (111).

8. The hydrostatic testing machine in water delivery pipe of claim 6, characterized in that: first telescopic link (7) include first interior pole (701) and first pole cover (702), first interior pole (701) sliding connection is in first pole cover (702), first interior pole (701) are close to the first restriction board (703) of one end fixedly connected with of first pole cover (702), restriction pole (11) are including second interior pole (112) and second pole cover (113), second interior pole (112) sliding connection is in second pole cover (113), one end fixedly connected with second restriction board (114) that second interior pole (112) are close to second pole cover (113).