CN218239663U

CN218239663U - Reinforced concrete pipe external pressure load detection equipment

Info

Publication number: CN218239663U
Application number: CN202222385693.3U
Authority: CN
Inventors: 马国胜; 李亮; 杨培培; 张晋波; 于茜
Original assignee: Jincheng Comprehensive Inspection And Testing Center
Current assignee: Jincheng Comprehensive Inspection And Testing Center
Priority date: 2022-09-04
Filing date: 2022-09-04
Publication date: 2023-01-06
Anticipated expiration: 2032-09-04

Abstract

The utility model discloses a reinforced concrete pipe external pressure load detection device, which relates to the technical field of concrete pipe detection devices and comprises two support columns and a digital display load display instrument, wherein the two support columns are distributed in a left-right manner and provided with mounting grooves which run through the left end surface and the right end surface; two common fixed mounting has the horizontal pole between the support column, and the equal fixed mounting in lateral surface lower part of two support columns has moving mechanism, two all set up a plurality of mounting holes that distribute from top to bottom that are on the support column. The utility model discloses, through setting up moving mechanism, when needing to remove whole check out test set, utilize the hand wheel to drive a screw rod and rotate, make a screw rod rectangular plate and universal wheel move down, make the bottom of support column break away from ground, the staff can promote this device, both convenient removal can labour saving and time saving, has good flexibility, and the practicality is higher, when unmovable, can directly put subaerial through support column and mounting panel.

Description

Reinforced concrete pipe external pressure load detection equipment

Technical Field

The utility model relates to a concrete pipe check out test set technical field, in particular to reinforced concrete pipe external pressure load check out test set.

Background

The concrete pipe is laid underground, is a hundred-year large scale related to the countryside, is particularly applied to the pipe of urban water supply engineering, large-scale hydraulic engineering, highway drainage engineering and the like, and bears high soil covering and large-scale vehicle load, so the capacity of bearing external pressure load is a key index for judging the quality of the pipe. The prior patent (application number is 201220558195.8) discloses a concrete pipe external pressure load detection device, which comprises a table foundation, more than two upright columns fixed on the table foundation, top beams on the upright columns and wood support pads used for supporting and placing the bottoms of concrete pipes on the table foundation, and is characterized in that installation lifting structures capable of adjusting the height of the top beams arranged on the upright columns according to the diameter of the concrete pipes are arranged on the upright columns and the top beams; it still includes the rubber pad of placing in concrete pipe top, horizontal under supporting beam, more than one jack, horizontal supporting beam, pressure sensor, the digital display load display that is connected with pressure sensor through the data line, when realizing above-mentioned patent, finds that it has following problem: 1. the used wood support plate is inconvenient for lifting concrete pipes with different diameters; 2. when the storage rack is stored, the storage rack can be directly placed on the ground and cannot be moved, and can only be moved in a lifting mode, so that the storage rack is inconvenient to transport or move. Therefore, we propose a reinforced concrete pipe external pressure load detection device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides reinforced concrete pipe external pressure load check out test set can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the reinforced concrete pipe external pressure load detection equipment comprises two support columns and a digital display load display instrument, wherein the two support columns are distributed in a left-right mode and provided with mounting grooves penetrating through left and right end faces; two common fixed mounting has the horizontal pole between the support column, and the equal fixed mounting in lateral surface lower part of two support columns has moving mechanism, two a plurality of mounting holes that distribute about being are all seted up on the support column, two install detection mechanism, two jointly between the support column common fixed mounting has adjustment mechanism between the support column, adjustment mechanism is located the below of horizontal pole, digital display load display appearance is located the right-hand of right side support column.

Preferably, moving mechanism includes the installation piece of fixed mounting on the support column lateral surface, the screw rod is installed No. one to the threaded interlude on the installation piece, no. one the screw rod is vertical setting and its lower extreme fixed mounting has the loose axle, the activity has cup jointed the rectangular plate on the outer face of cylinder of loose axle, it has the inserted bar to alternate fixed mounting on the outer face of cylinder of loose axle, the inserted bar is located the below of rectangular plate, the lower extreme of a screw rod and the upper end movable contact of rectangular plate, the lower extreme fixed mounting of rectangular plate has two universal wheels that distribute around being.

Preferably, adjustment mechanism includes the mounting panel of fixed mounting between two support columns, the spout has been seted up at the upper end middle part of mounting panel, there is No. two screw rods through bearing movable mounting in the spout, two screw thread blocks that distribute around being are installed to the outer face of cylinder of No. two screw rods, two the equal fixed mounting in upper end of screw thread block has puts the tube sheet, the rear end ranging back of No. two screw rods has the hand wheel to the rear side and the fixed mounting of mounting panel, no. two the screw rods are positive and negative tooth lead screws.

Preferably, detection mechanism includes the back timber, the front end of back timber alternates movable mounting and has two bolts that are left right distribution, the lower extreme middle part fixed mounting of back timber has pressure sensor, pressure sensor's lower extreme fixed mounting has horizontal supporting beam, horizontal supporting beam's lower extreme fixed mounting has two hydraulic jack that are left right distribution, two the common fixed mounting of one end of keeping away from horizontal supporting beam on the hydraulic jack has horizontal lower supporting beam.

Preferably, the top beam is in sliding fit in the mounting groove, the bolt is matched with the mounting hole for use, and a data line is jointly arranged between the pressure sensor and the digital display load display instrument.

Preferably, two the equal fixed mounting in one end that the support column kept away from each other has a fixed plate, two the equal fixed mounting in upper end of fixed plate has a motor, two the equal transmission of output of motor is connected with the take-up reel, two equal movable mounting has the cable on the take-up reel.

Preferably, the upper end fixed mounting of horizontal pole has two to be a pulley of controlling the distribution, two the equal fixed mounting in upper end of support column has No. two pulleys, two the one end that the take-up reel was kept away from to the cable walks around a pulley and No. two pulleys respectively in proper order and from last down the activity run through horizontal pole, two the equal fixed mounting of cable is in the upper end of back timber.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up moving mechanism, when needing to remove whole check out test set, utilize the hand wheel to drive a screw rod and rotate, make a screw rod rectangular plate and universal wheel move down, make the bottom of support column break away from ground, the staff can promote this device, both conveniently remove can labour saving and time saving, has good flexibility, and the practicality is higher, when unmovable, can directly put subaerial through support column and mounting panel.

2. The utility model discloses in, through setting up adjustment mechanism, during the use, drive No. two screw rods through the hand wheel and rotate, make No. two screw rods drive two thread blocks and be close to each other or keep away from each other to adjust two distances of putting between the tube sheet, with the concrete body card on two radians of putting the tube sheet, make the concrete pipe body of different diameters can not take place skew or the rolling condition in the testing process.

Drawings

Fig. 1 is a schematic view of the overall structure of the external pressure load detection device for a reinforced concrete pipe of the present invention;

FIG. 2 is a schematic view of the overall structure of the reinforced concrete pipe external pressure load detection apparatus of the present invention;

fig. 3 is a schematic structural view of the moving mechanism of the external pressure load detection device for reinforced concrete pipe of the present invention;

fig. 4 is a schematic structural view of an adjusting mechanism of the reinforced concrete pipe external pressure load detection device of the present invention;

fig. 5 is the utility model discloses reinforced concrete pipe external pressure load check out test set's detection mechanism's structural schematic diagram.

In the figure: 1. a support pillar; 101. a fixing plate; 2. mounting grooves; 3. a cross bar; 4. a moving mechanism; 5. an adjustment mechanism; 6. mounting holes; 7. a detection mechanism; 8. a concrete pipe body; 9. a take-up reel; 901. a motor; 10. a first pulley; 11. a cable; 12. a digital load display instrument; 13. a data line; 14. a second pulley; 41. mounting blocks; 42. a first screw rod; 43. a movable shaft; 44. a universal wheel; 45. a rod is inserted; 46. a rectangular plate; 51. mounting a plate; 52. a chute; 53. a second screw; 54. a thread block; 55. a hand wheel; 56. placing a tube plate; 71. a top beam; 72. a bolt; 73. a pressure sensor; 74. a transverse support beam; 75. a hydraulic jack; 76. a transverse lower support beam.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the reinforced concrete pipe external pressure load detection device comprises two support columns 1 and a digital display load display instrument 12, wherein the two support columns 1 are distributed left and right, and are provided with mounting grooves 2 penetrating through left and right end surfaces; common fixed mounting has horizontal pole 3 between two support columns 1, and the equal fixed mounting in lateral surface lower part of two support columns 1 has moving mechanism 4, has all seted up a plurality of mounting holes 6 that distribute about being on two support columns 1, installs detection mechanism 7 between two support columns 1 jointly, and common fixed mounting has adjustment mechanism 5 between two support columns 1, and adjustment mechanism 5 is located the below of horizontal pole 3, and digital display load display appearance 12 is located right-hand side support column 1.

The moving mechanism 4 comprises a mounting block 41 fixedly mounted on the outer side surface of the support column 1, a first screw 42 is threaded and inserted on the mounting block 41, the first screw 42 is vertically arranged, a moving shaft 43 is fixedly mounted at the lower end of the first screw 42, and the moving shaft 43 can rotate on a rectangular plate 46; a rectangular plate 46 is movably sleeved on the outer cylindrical surface of the movable shaft 43, an inserting rod 45 is fixedly inserted into the outer cylindrical surface of the movable shaft 43, the inserting rod 45 is positioned below the rectangular plate 46, the lower end of the first screw rod 42 is movably contacted with the upper end of the rectangular plate 46, and two universal wheels 44 which are distributed front and back are fixedly arranged at the lower end of the rectangular plate 46; the universal wheels 44 play a role in driving the whole detection device to move; through the arrangement of the moving mechanism 4, when the device is used, the hand wheel is used for driving the first screw rod 42 to rotate and move downwards, so that the first screw rod 42 drives the rectangular plate 46 and the universal wheel 44 to move downwards until the universal wheel 44 is in contact with the ground, and the universal wheel 44 can be used for driving the whole detection device to move.

The adjusting mechanism 5 comprises a mounting plate 51 fixedly mounted between the two support columns 1, a sliding groove 52 is formed in the middle of the upper end of the mounting plate 51, and in a specific embodiment, two thread blocks 54 can slide in the sliding groove 52; a second screw 53 is movably arranged in the chute 52 through a bearing, and the second screw 53 can drive the two thread blocks 54 to move back and forth; two thread blocks 54 which are distributed in the front-back direction are installed on the outer cylindrical surface of the second screw 53 in a threaded mode, and the thread blocks 54 drive the two tube placing plates 56 to move; the upper ends of the two thread blocks 54 are fixedly provided with the tube placing plates 56, the rear end of the second screw 53 extends backwards to the rear side of the mounting plate 51 and is fixedly provided with the hand wheel 55, the second screw 53 is a screw with positive and negative teeth, and when the adjusting mechanism 5 is arranged, the hand wheel 55 is used for driving the second screw 53 to rotate, so that the second screw 53 drives the two thread blocks 54 to move in opposite directions, the two thread blocks 54 respectively drive the two tube placing plates 56 to move, and the distance between the two tube placing plates 56 is adjusted.

The detection mechanism 7 comprises a top beam 71, two bolts 72 distributed left and right are movably inserted into the front end of the top beam 71, a pressure sensor 73 is fixedly installed in the middle of the lower end of the top beam 71, and the pressure sensor 73 detects the external pressure load condition of the concrete pipe body 8; the lower end of the pressure sensor 73 is fixedly provided with a transverse supporting beam 74, the lower end of the transverse supporting beam 74 is fixedly provided with two hydraulic jacks 75 distributed left and right, and the hydraulic jacks 75 are matched with the pressure sensor 73 for use, so that the external pressure load of the concrete pipe body 8 can be conveniently detected; one end of each of the two hydraulic jacks 75 far away from the transverse supporting beam 74 is fixedly provided with a transverse lower supporting beam 76, the top beam 71 is in sliding fit in the mounting groove 2, the bolts 72 are matched with the mounting holes 6 for use, a data line 13 is arranged between the pressure sensor 73 and the digital display load display 12, the data line 13 is electrically connected with the pressure sensor 73 and the digital display load display 12, and the data line 13 transmits a pressure signal detected by the pressure sensor 73 to the digital display load display 12, so that the digital display load display 12 can display the pressure value detected by the pressure sensor 73.

Fixing plates 101 are fixedly mounted at the ends, far away from each other, of the two support columns 1, motors 901 are fixedly mounted at the upper ends of the two fixing plates 101, output ends of the two motors 901 are in transmission connection with winding rolls 9, and the winding rolls 9 play a role in winding and unwinding cables 11; the two winding rolls 9 are movably provided with cables 11, and the cables 11 play a role in adjusting the height of the detection mechanism 7; two first pulleys 10 distributed left and right are fixedly arranged at the upper end of the cross rod 3, a second pulley 14 is fixedly arranged at the upper end of each of the two support columns 1, and the first pulleys 10 and the second pulleys 14 are convenient for winding and unwinding the cables 11; one ends of the two cables 11, which are far away from the wire coiling disc 9, sequentially pass around the first pulley 10 and the second pulley 14 respectively and movably penetrate through the cross rod 3 from top to bottom, and the two cables 11 are fixedly arranged at the upper end of the top beam 71.

It should be noted that the model of the motor 901 is YE3-180M horizontal motor, the model of the pressure sensor 73 is QBE531-M5, and the model of the hydraulic jack 75 is Jieke HBJ-2.

It should be noted that, the utility model discloses a reinforced concrete pipe external pressure load check out test set, place whole check out test set in suitable position earlier during the use, can adjust two pipe boards 56 according to the diameter of concrete pipe body 8 afterwards, rotate hand wheel 55, make hand wheel 55 drive No. two screw rods 53 and rotate, make No. two screw rods 53 drive two thread blocks 54 and be close to each other or keep away from each other, make two thread blocks 54 drive two pipe boards 56 respectively and be close to each other or keep away from each other, can adjust suitable interval, can put concrete pipe body 8 card on the radian of two pipe boards 56, make concrete pipe body 8 can not take place skew or the rolling condition in the testing process, utilize two hydraulic jack 75 and pressure sensor 73 to detect concrete pipe body 8 afterwards, make two hydraulic jack 75 with the even continuous promotion of not more than 5KN loading speed, hydraulic jack 75 produces the jacking force and transmits to load display 12 afterwards, pressurize to the specified crack pressure, whether observation concrete pipe body 8 inner wall appears exceeding standard crack, the crack record is the digital display of crack value on the concrete pipe body 12, the crack display of digital display on the crack value is the concrete pipe body 8; continuously loading to the destruction load, observing whether the concrete pipe body 8 is destroyed, if not, continuously loading to the concrete pipe body 8 to be destroyed, and recording the reading of the digital display load display instrument 12 at the moment, namely the destruction load value of the concrete pipe body 8; after the detection is finished, if need remove whole check out test set, utilize the hand wheel to drive a screw rod 42 and rotate, make a screw rod 42 move down in installation piece 41, make a screw rod 42 drive rectangular plate 46 and universal wheel 44 and move down for universal wheel 44 and ground contact, will repeat above-mentioned action with the moving mechanism 4 of other one side afterwards, remove universal wheel 44 to the downside, can remove whole check out test set, and convenient to use, the practicality is higher.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention 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. Reinforced concrete pipe external pressure load check out test set, including support column (1) and digital display load display appearance (12), its characterized in that: the two supporting columns (1) are distributed left and right and provided with mounting grooves (2) penetrating through left and right end faces; two common fixed mounting has horizontal pole (3) between support column (1), and the equal fixed mounting in lateral surface lower part of two support columns (1) has moving mechanism (4), two all set up a plurality of mounting holes (6) that distribute about being on support column (1), two install detection mechanism (7) between support column (1) jointly, two common fixed mounting has adjustment mechanism (5) between support column (1), adjustment mechanism (5) are located the below of horizontal pole (3), digital display load display appearance (12) are located right-hand side support column (1).

2. The reinforced concrete pipe external pressure load detection apparatus as recited in claim 1, wherein: moving mechanism (4) include installation piece (41) of fixed mounting on support column (1) lateral surface, the screw thread alternates and installs screw rod (42) No. one on installation piece (41), screw rod (42) are vertical setting and its lower extreme fixed mounting has loose axle (43), rectangular plate (46) have been cup jointed in the activity on the outer face of cylinder of loose axle (43), it has inserted bar (45) to alternate fixed mounting on the outer face of cylinder of loose axle (43), inserted bar (45) are located the below of rectangular plate (46), the lower extreme of screw rod (42) and the upper end movable contact of rectangular plate (46), the lower extreme fixed mounting of rectangular plate (46) has two universal wheels (44) that distribute around being.

3. The reinforced concrete pipe external pressure load detection apparatus as recited in claim 2, wherein: adjustment mechanism (5) include mounting panel (51) of fixed mounting between two support columns (1), spout (52) have been seted up at the upper end middle part of mounting panel (51), there are No. two screw rods (53) through bearing movable mounting in spout (52), two thread blocks (54) that distribute around being are installed to the outer face of cylinder of No. two screw rods (53) upper end equal fixed mounting of thread block (54) has put tube sheet (56), the rear end of No. two screw rods (53) extends to the rear side and fixed mounting of mounting panel (51) backward has hand wheel (55), no. two screw rods (53) are positive and negative screw rod.

4. The reinforced concrete pipe external pressure load detection apparatus as recited in claim 3, wherein: detection mechanism (7) are including back timber (71), the front end of back timber (71) alternates movable mounting and has two bolts (72) that are left right distribution, the lower extreme middle part fixed mounting of back timber (71) has pressure sensor (73), the lower extreme fixed mounting of pressure sensor (73) has horizontal supporting beam (74), horizontal lower extreme fixed mounting of supporting beam (74) has two hydraulic jack (75) that are left right distribution, two the common fixed mounting of one end of keeping away from horizontal supporting beam (74) on hydraulic jack (75) has horizontal lower supporting beam (76).

5. The reinforced concrete pipe external pressure load detection apparatus as claimed in claim 4, wherein: top beam (71) sliding fit is in mounting groove (2), bolt (72) and mounting hole (6) cooperate the use, be provided with data line (13) jointly between pressure sensor (73) and digital display load display appearance (12).

6. The reinforced concrete pipe external pressure load detection apparatus as recited in claim 5, wherein: the supporting column comprises two supporting columns (1), wherein a fixing plate (101) is fixedly mounted at one end, away from each other, of each supporting column, a motor (901) is fixedly mounted at the upper end of each fixing plate (101), the output ends of the motors (901) are in transmission connection with winding rolls (9), and cables (11) are movably mounted on the winding rolls (9).

7. The reinforced concrete pipe external pressure load detection apparatus as recited in claim 6, wherein: the upper end fixed mounting of horizontal pole (3) has two to be pulley (10) of controlling the distribution, two the equal fixed mounting in upper end of support column (1) has No. two pulley (14), two the one end that take-up reel (9) were kept away from in cable (11) walks around a pulley (10) and No. two pulley (14) respectively in proper order and from last down activity run through horizontal pole (3), two the equal fixed mounting in the upper end of back timber (71) in cable (11).