Pressure testing machine for construction project quality detection

Abstract

The utility model discloses a pressure testing machine for construction project quality detection, which comprises a detection platform, a cantilever is arranged on one side of the upper part of the detection platform, a pressing plate is arranged at the extension end of a hydraulic telescopic cylinder, and pushing and blocking components for pushing a detection material to the middle part of the detection platform are arranged on the front side and the rear side of the lower surface of the pressing plate; a sliding plate in the pushing and blocking assembly is arranged on the lower surface of a pressing plate in a sliding mode, a guide column is arranged on the upper portion of the pressing plate and sleeved with a guide sliding sleeve, a longitudinal baffle is arranged on one side of the guide sliding sleeve, and a measuring mechanism used for measuring the longitudinal deformation quantity of the detected material is arranged on the upper portion of the pressing plate. And a rack in the measuring mechanism is arranged on one side of the longitudinal baffle plate. According to the utility model, a pressed detection area of a detection material can be enclosed through the pushing and blocking assembly and the longitudinal baffle plate, so that scraps are prevented from splashing to hurt detection personnel when the detection material is crushed, and meanwhile, the deformation quantity of the detection material under pressure can be monitored in real time.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering quality detection, in particular to a pressure testing machine for construction engineering quality detection. Background Art

[0002] Construction projects refer to all kinds of buildings and engineering facilities that provide the material and technical basis for human life and production. After the construction of a construction project is completed, its quality needs to be inspected.

[0003] The patent with announcement number CN219798994U discloses a pressure testing machine for building material quality inspection, which includes a base and a support plate arranged on one side of the base, wherein a clamping assembly for fixing the building material is arranged on the support plate, and the clamping assembly is electrically connected to a controller. However, there are still some shortcomings, such as when the test material is subjected to pressure testing, the material crushed by pressure without a shielding member will hurt the inspector, and the deformation amount of the steel under different pressures cannot be detected in real time. Utility Model Content

[0004] The utility model aims to provide a pressure testing machine for construction engineering quality inspection to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure testing machine for construction project quality inspection, comprising an inspection platform, a cantilever is arranged on one side of the upper part of the inspection platform, a hydraulic telescopic cylinder is arranged on the cantilever, and a pressing plate is arranged at the protruding end of the hydraulic telescopic cylinder, and the front and rear sides of the lower surface of the pressing plate are provided with push and block components for pushing the inspection material toward the middle of the inspection platform, and the slide plate in the push and block component is slidably arranged on the lower surface of the pressing plate, a guide column is arranged on the upper part of the pressing plate, a guide sleeve is arranged on the outer side of the guide column, and a longitudinal baffle is arranged on one side of the guide sleeve, a measuring mechanism for measuring the longitudinal deformation of the inspection material is arranged on the upper part of the pressing plate, and the rack in the measuring mechanism is arranged on one side of the longitudinal baffle.

[0006] Preferably, the push and block assembly includes a fixed plate, a guide link, an ejection spring, a slide plate, a slider and a transverse baffle, fixed plates are provided on both the front and rear sides of the lower surface of the pressing plate, guide links are penetrated through the two fixed plates, and scale lines are provided on the outer sides of the guide links, ejection springs are sleeved on the outer sides of adjacent ends of the two guide links, a slide plate connected to the guide link is provided on the side of the ejection spring away from the fixed plate, a guide groove is opened on one side of the upper end of the slide plate, a slider is slidably provided in the guide groove, and a transverse baffle is provided on the end of the slider away from the slide plate.

[0007] Preferably, the measuring mechanism includes a rack, a bracket, a transmission shaft, a transmission gear, a worm wheel, a worm, an active bevel gear, a lever, a display and a driven bevel gear. A bracket is provided on one side of the upper portion of the pressing plate, and a transmission shaft is installed on the upper portion of the bracket, and a transmission gear matching the rack is sleeved on the outer side of one end of the transmission shaft, and a worm wheel is sleeved on the outer side of the other end of the transmission shaft, and a worm matching the worm wheel is installed on the upper portion of the pressing plate, an active bevel gear is slidingly provided on the outer side of one end of the worm, and the connection between the worm and the active bevel gear is arranged in an external spline shape, a lever rotatably connected to the pressing plate is provided on the outer side of the active bevel gear, a display is provided on the upper portion of the pressing plate, and a driven bevel gear matching the active bevel gear is sleeved on the outer side of the output end of the display.

[0008] Preferably, the upper surface of the pressing plate is evenly provided with storage holes, a connecting rod is arranged in the storage holes, a flange is arranged on the upper part of the pressing plate, and a guide sleeve is arranged on the upper part of the flange, a push-pull rod with one end hinged to the shift rod is inserted in the guide sleeve, and a slot is arranged on the push-pull rod, the protruding end of the hydraulic telescopic cylinder is provided with a special-shaped insert, and the lower end of the special-shaped insert is inserted in the slot, and the upper end of the connecting rod passes through the flange and is fixedly connected to the protruding end of the hydraulic telescopic cylinder.

[0009] Compared with the prior art, the utility model provides a pressure testing machine for construction project quality inspection, which has the following beneficial effects: the utility model encloses the pressure inspection area of ​​the inspection material by setting up a push-block assembly and a longitudinal baffle, thereby preventing the inspection personnel from being injured by splashing debris when the inspection material is broken, and at the same time, the relative displacement between the longitudinal baffle and the pressing plate when the inspection material is under pressure is measured by the setting of a measuring mechanism, so that the deformation amount of the inspection material under pressure can be monitored in real time. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is the front view of the utility model;

[0011] Figure 2 for Figure 1 Schematic diagram of the cross-section structure at point A in the middle;

[0012] Figure 3 for Figure 1 Schematic diagram of the cross-section structure at point B;

[0013] Figure 4 for Figure 1 The enlarged structural diagram of the middle C part;

[0014] Figure 5 for Figure 2 The enlarged structural diagram of the middle D part;

[0015] Figure 6 for Figure 3 The enlarged structural diagram of part E in the middle.

[0016] In the figure: 1. detection platform; 2. cantilever; 3. hydraulic telescopic cylinder; 4. pressing plate; 5. push-block assembly; 50. fixing plate; 51. guide connecting rod; 52. ejection spring; 53. slide plate; 54. slide block; 55. transverse baffle; 6. guide column; 7. guide sleeve; 8. longitudinal baffle; 9. measuring mechanism; 90. rack; 91. bracket; 92. transmission shaft; 93. transmission gear; 94. worm wheel; 95. worm; 96. active bevel gear; 97. lever; 98. display; 99. driven bevel gear; 10. connecting rod; 11. flange; 12. push-pull rod; 13. special-shaped insert; 14. guide sleeve. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-6 The utility model provides a pressure testing machine for construction engineering quality inspection. The pressure testing machine for construction engineering quality inspection includes a detection platform 1, a cantilever 2 is arranged on one side of the upper part of the detection platform 1, a hydraulic telescopic cylinder 3 is arranged on the cantilever 2, and a pressing plate 4 is arranged at the extended end of the hydraulic telescopic cylinder 3, and a fixing plate 50 is arranged on both the front and rear sides of the lower surface of the pressing plate 4, and a guide connecting rod 51 is penetrated through the two fixing plates 50, and a scale line is arranged on the outer side of the guide connecting rod 51, and an ejection spring 52 is sleeved on the outer side of the adjacent end of the two guide connecting rods 51, and the ejection spring 5 A slide plate 53 connected to the guide link 51 is provided on the side away from the fixed plate 50, a guide slot is provided on one side of the upper end of the slide plate 53, a slider 54 is slidably provided in the guide slot, a transverse baffle 55 is provided on the end of the slider 54 away from the slide plate 53, the slide plate 53 is pushed to slide toward the middle by the elastic force of the ejection spring 52, so that the two transverse baffles 55 move toward each other, so that the two transverse baffles 55 are closely fitted with the front and rear sides of the detection material, and the transverse size change of the detection material when it is compressed is obtained through the scale lines on the guide link 51, and the broken material debris is shielded at the same time.

[0019] A guide column 6 is arranged on the upper part of the pressing plate 4, a guide sleeve 7 is sleeved on the outer side of the guide column 6, and a longitudinal baffle 8 is arranged on one side of the guide sleeve 7. A measuring mechanism 9 for measuring the longitudinal deformation of the detection material is arranged on the upper part of the pressing plate 4, and a rack 90 in the measuring mechanism 9 is arranged on one side of the longitudinal baffle 8. The measuring mechanism 9 includes a rack 90, a bracket 91, a transmission shaft 92, a transmission gear 93, a worm wheel 94, a worm 95, an active bevel gear 96, a lever 97, A display 98 and a driven bevel gear 99 are provided on one side of the upper part of the pressing plate 4. A bracket 91 is provided on the upper part of the bracket 91. A transmission shaft 92 is installed on the upper part of the bracket 91. A transmission gear 93 matching the rack 90 is sleeved on the outer side of one end of the transmission shaft 92. A worm gear 94 is sleeved on the outer side of the other end of the transmission shaft 92. A worm 95 matching the worm gear 94 is installed on the upper part of the pressing plate 4. An active bevel gear 96 is slidably provided on the outer side of one end of the worm 95. The worm 95 is slidably provided on the outer side of the active bevel gear 96. The connection 96 is arranged in an external spline shape, and a lever 97 rotatably connected to the pressing plate 4 is arranged on the outer side of the active bevel gear 96, and a display 98 is arranged on the upper part of the pressing plate 4, and a driven bevel gear 99 matching the active bevel gear 96 is sleeved on the outer side of the output end of the display 98. When the lower surface of the pressing plate 4 contacts the detection material, the active bevel gear 96 is meshed with the driven bevel gear 99 through the lever 97. When the longitudinal baffle 8 moves upward relatively with the pressing process of the pressing plate 4, the rack 90 on the longitudinal baffle 8 drives the transmission gear 93 to rotate, and then through the transmission shaft 92, the transmission gear 93 drives the worm wheel 94 to rotate synchronously, so that the worm wheel 94 drives the worm 95 to rotate synchronously, so that the active bevel gear 96 drives the driven bevel gear 99 to rotate, and finally the display 98 works to record the longitudinal deformation of the detection material, and at the same time, the longitudinal baffle 8 is used to shield and protect one side of the detection area.

[0020] In this implementation, if Figure 4-6 As shown, the upper surface of the pressing plate 4 is evenly provided with receiving holes, and a connecting rod 10 is arranged in the receiving hole. The upper part of the pressing plate 4 is provided with a flange 11, and the upper part of the flange 11 is provided with a guide sleeve 14. A push-pull rod 12 with one end hinged to the lever 97 is inserted in the guide sleeve 14, and a slot is provided on the push-pull rod 12. The protruding end of the hydraulic telescopic cylinder 3 is provided with a special-shaped insert 13, and the lower end of the special-shaped insert 13 is inserted in the slot. The upper end of the connecting rod 10 passes through the flange 11 and is fixedly connected to the protruding end of the hydraulic telescopic cylinder 3. When the pressing plate 4 is pressed down and contacts the detection material, the protruding end of the hydraulic telescopic cylinder 3 drives the special-shaped insert 13 to move downward, so that the special-shaped insert 13 is inserted into the slot of the push-pull rod 12, so that the push-pull rod 12 slides along the inner wall of the guide sleeve 14, so that the push-pull rod 12 pulls the lever 93 to swing, so that the active bevel gear 96 can mesh with the driven bevel gear 99.

[0021] Working principle: When working, the material to be tested is placed in the middle of the testing platform 1, and the elastic force of the ejection spring 52 is used to push the slide plate 53 to slide toward the middle, so that the two transverse baffles 55 move toward each other, so that the two transverse baffles 55 are tightly fitted with the front and rear sides of the testing material, and the scale lines on the guide connecting rod 51 are used to obtain the transverse size change when the testing material is compressed. At the same time, the transverse baffle 55 blocks the broken material debris, and the hydraulic telescopic cylinder 3 is used to drive the pressing plate 4 to press the testing material. When the lower surface of the pressing plate 4 contacts the testing material, the extended end of the hydraulic telescopic cylinder 3 drives the special-shaped insert 13 to move downward, so that the inclined surface of the special-shaped insert 13 squeezes the inner wall of the slot of the push-pull rod 12, so that The push-pull rod 12 slides along the inner wall of the guide sleeve 14, so that the push-pull rod 12 pulls the lever 93 to swing, so that the active bevel gear 96 can mesh with the driven bevel gear 99. When the longitudinal baffle 8 moves relatively upward during the downward pressing process of the pressing plate 4, the rack 90 on the longitudinal baffle 8 drives the transmission gear 93 to rotate, and then through the transmission shaft 92, the transmission gear 93 drives the worm gear 94 to rotate synchronously, so that the worm gear 94 drives the worm 95 to rotate synchronously, and the active bevel gear 96 drives the driven bevel gear 99 to rotate, and finally the display 98 works to record the longitudinal deformation of the detection material, and at the same time, the longitudinal baffle 8 is used to shield and protect one side of the detection area.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A pressure testing machine for construction engineering quality inspection, comprising a testing platform (1), characterized in that: A cantilever (2) is provided on one side of the upper part of the detection platform (1), a hydraulic telescopic cylinder (3) is provided on the cantilever (2), and a pressing plate (4) is provided at the protruding end of the hydraulic telescopic cylinder (3), and a push assembly (5) for pushing the detection material toward the middle of the detection platform (1) is provided on both the front and rear sides of the lower surface of the pressing plate (4), and a slide plate (53) in the push assembly (5) is slidably provided on the lower surface of the pressing plate (4), a guide column (6) is provided on the upper part of the pressing plate (4), a guide sleeve (7) is provided on the outer side of the guide column (6), and a longitudinal baffle (8) is provided on one side of the guide sleeve (7), and a measuring mechanism (9) for measuring the longitudinal deformation of the detection material is provided on the upper part of the pressing plate (4), and a rack (90) in the measuring mechanism (9) is provided on one side of the longitudinal baffle (8).

2. A pressure testing machine for construction engineering quality inspection according to claim 1, characterized in that: The push-blocking assembly (5) comprises a fixed plate (50), a guide link (51), an ejection spring (52), a slide plate (53), a slider (54) and a transverse baffle (55). The lower surface of the pressing plate (4) is provided with fixed plates (50) on both the front and rear sides. The two fixed plates (50) are provided with guide links (51) penetrating therethrough, and the outer sides of the guide links (51) are provided with scale lines. The outer sides of the adjacent ends of the two guide links (51) are sleeved with ejection springs (52). The ejection spring (52) is provided with a slide plate (53) connected to the guide link (51) on the side away from the fixed plate (50). A guide slot is provided on one side of the upper end of the slide plate (53), and a slider (54) is slidably provided in the guide slot. The end of the slider (54) away from the slide plate (53) is provided with a transverse baffle (55).

3. A pressure testing machine for construction engineering quality inspection according to claim 2, characterized in that: The measuring mechanism (9) comprises a rack (90), a bracket (91), a transmission shaft (92), a transmission gear (93), a worm wheel (94), a worm (95), an active bevel gear (96), a lever (97), a display (98) and a driven bevel gear (99); a bracket (91) is provided on one side of the upper part of the pressing plate (4); a transmission shaft (92) is mounted on the bracket (91); a transmission gear (93) matching the rack (90) is sleeved on the outer side of one end of the transmission shaft (92); and a worm wheel (94) is sleeved on the outer side of the other end of the transmission shaft (92). 94), a worm (95) matching the worm wheel (94) is installed on the upper part of the pressing plate (4), an active bevel gear (96) is slidably arranged on the outer side of one end of the worm (95), and the connection between the worm (95) and the active bevel gear (96) is arranged in an external spline shape, a lever (97) rotatably connected to the pressing plate (4) is arranged on the outer side of the active bevel gear (96), a display (98) is arranged on the upper part of the pressing plate (4), and a driven bevel gear (99) matching the active bevel gear (96) is sleeved on the outer side of the output end of the display (98).

4. A pressure testing machine for construction engineering quality inspection according to claim 3, characterized in that: The upper surface of the pressing plate (4) is evenly provided with receiving holes, and a connecting rod (10) is arranged in the receiving hole. The upper part of the pressing plate (4) is provided with a flange (11), and the upper part of the flange (11) is provided with a guide sleeve (14). A push-pull rod (12) whose one end is hinged to the shifting rod (97) is inserted into the guide sleeve (14), and a slot is provided on the push-pull rod (12). The protruding end of the hydraulic telescopic cylinder (3) is provided with a special-shaped insert (13), and the lower end of the special-shaped insert (13) is inserted into the slot. The upper end of the connecting rod (10) passes through the flange (11) and is fixedly connected to the protruding end of the hydraulic telescopic cylinder (3).

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