Constructional engineering enclosure structure strength detection device

Abstract

The utility model provides a constructional engineering enclosure structure strength detection device, and relates to the field of strength detection devices.The inner side of a support is provided with a movable frame, the outer side of the movable frame is fixedly connected with a clamping block, the inner side of the movable frame is fixedly connected with a bottom plate, and the bottom end of the bottom plate is fixedly connected with an impact piece; the problems that in the prior art, the strength of an enclosure structure is tested directly in a bending mode and the like, but the actual impact condition cannot be simulated for detection during strength testing, and then result deviation of detection of the enclosure structure is caused are solved. Through arrangement of the moving frame capable of moving along the support and the clamping block, when a test piece is detected, the moving frame can be utilized to drive an impact piece fixedly connected to the bottom end face of the bottom plate to fall down to realize automatic impact detection operation on the test piece; therefore, the purpose of higher practicability is achieved.

Description

Technical Field

[0001] This utility model belongs to the field of strength testing devices, and specifically relates to a strength testing device for building envelope structures. Background Technology

[0002] Construction engineering refers to the physical engineering project formed by the construction of various types of buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment. "Buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that meet people's needs for production, residence, study, and public activities. During construction, appropriate retaining structures are needed to protect the excavated foundation pits and other facilities. To ensure the strength of existing retaining structures during use, strength testing of their components is required.

[0003] However, existing strength testing devices mostly test the strength of the building envelope by bending or other methods. However, they cannot simulate actual impact conditions during strength testing, which can lead to deviations in the test results of the building envelope.

[0004] Therefore, in view of the shortcomings of the above-mentioned solutions in actual production and implementation, modifications and improvements have been made. At the same time, in the spirit and concept of seeking excellence, and with the assistance of professional knowledge and experience, and after much ingenuity and experimentation, this utility model was created. It provides a building engineering envelope structure strength testing device to solve the problem that existing methods, such as directly using bending to test the strength of the envelope structure, cannot simulate actual impact conditions during strength testing, which leads to deviations in the test results of the envelope structure. Utility Model Content

[0005] This utility model proposes a strength testing device for building envelope structures, which solves the problem that existing technologies mostly test the strength of the envelope structure directly by means of bending, but cannot simulate actual impact conditions during strength testing, thus leading to deviations in the test results of the envelope structure.

[0006] The technical solution of this utility model is implemented as follows: A strength testing device for building envelope structures includes a base, a support frame fixedly connected to the bottom surface of the base, a damper fixedly connected to the top of the base, a buffer plate fixedly connected to the top of the damper, a column fixedly connected to the top surface of the base, a limit frame fixedly connected to the top surface of the column, a limit hole opened inside the limit frame, a limit rod inserted into the limit hole, a limit plate fixedly connected to the outside of the limit rod, a test piece placed inside the limit frame, a bracket fixedly connected to the top surface of the base, a top plate fixedly connected to the top of the bracket, a traction push rod fixedly connected to the bottom of the top plate, an electromagnetic block provided at the bottom of the traction push rod, a movable frame installed inside the bracket, a locking block fixedly connected to the outside of the movable frame, a bottom plate fixedly connected to the inside of the movable frame, and an impact element fixedly connected to the bottom of the bottom plate.

[0007] In a preferred embodiment, the main body of the base is a rectangular plate structure, and the main body of the support frame is a hollow structure. The base and the support frame together form a load-bearing structure, and a groove is provided at the top of the base, with a damper fixedly connected inside the groove.

[0008] In a preferred embodiment, the damper is provided in four locations, and the four dampers are fixedly connected to the four corners of the top surface of the base, and the dampers are distributed at the four corners of the bottom surface of the buffer plate.

[0009] In a preferred embodiment, the damper and the buffer plate together form a buffer and stress relief structure, and the main body of the support column is a solid cylindrical structure, with two support columns in total.

[0010] In a preferred embodiment, the two support pillars are fixedly connected in a longitudinal array to the front and rear sides of the top surface of the base, and the main body of the limiting frame is a U-shaped structure with a one-way opening at the top. The limiting frame and the limiting rod together form a limiting structure for the test piece.

[0011] In a preferred embodiment, the main body of the bracket is arranged longitudinally, and there are two brackets. The two brackets are fixedly connected to the left and right sides of the top surface of the base in a straight line array, and the brackets are perpendicular to the top surface of the base.

[0012] In a preferred embodiment, the bracket has a longitudinal groove inside, and a horizontally arranged top plate is fixedly connected to the top surface of the two brackets. The top plate is perpendicular to the bracket, and the top plate and the bracket together form a support and installation structure for the traction push rod.

[0013] In a preferred embodiment, the main body of the movable frame is arranged horizontally, and the locking blocks are structures that protrude from the movable frame. There are four locking blocks in total, and each pair of longitudinally adjacent locking blocks forms a group.

[0014] In a preferred embodiment, the two sets of locking blocks are fixedly connected to the front and rear sides of the movable frame, and the movable frame is slidably connected to the longitudinal groove in the bracket through the locking blocks fixedly connected to its outer side.

[0015] In a preferred embodiment, the base plate has a circular cross-section, and the diameter of the base plate is larger than the diameter of the movable frame. The base plate and the movable frame together form a support structure for the impactor.

[0016] After using the above technical solution, the beneficial effects of this utility model are:

[0017] 1. In this utility model, a damper is fixedly connected inside the groove opened at the top of the base, and a buffer plate is fixedly connected to the top surface of the damper. This allows for efficient protection of the device body when the test piece is subjected to excessive bending during testing, thanks to the damper and the buffer plate.

[0018] 2. In this utility model, by providing a movable frame and a locking block that can move along the support, when testing the test piece, the movable frame can be used to drive the impact component fixedly connected to the bottom surface of the base plate to fall downwards, thereby realizing the automated impact testing operation of the test piece and achieving a more practical purpose. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the disassembled front side view of the strength testing device of this utility model;

[0021] Figure 2 This is a schematic diagram of the combined structure of the strength testing device of this utility model;

[0022] Figure 3 This is a front view structural diagram of the strength testing device of this utility model;

[0023] Figure 4 This is a schematic diagram of the combined structure of the support column and the limiting frame of the strength testing device of this utility model;

[0024] Figure 5 This is a schematic diagram of the left side of the strength testing device of this utility model;

[0025] Figure 6 This is a schematic diagram of the combined structure of the base and support frame of the strength testing device of this utility model;

[0026] In the diagram, 1 is the base; 101 is the support frame; 102 is the damper; 103 is the buffer plate; 2 is the support column; 201 is the limiting frame; 202 is the limiting hole; 203 is the limiting rod; 204 is the limiting plate; 205 is the test piece; 3 is the bracket; 301 is the top plate; 302 is the traction push rod; 303 is the electromagnetic block; 304 is the moving frame; 305 is the locking block; 306 is the bottom plate; and 307 is the impact component. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figures 1-6 As shown, a strength testing device for building envelope includes: a base 1, a support frame 101 fixedly connected to the bottom surface of the base 1, a damper 102 fixedly connected to the top surface of the base 1, a buffer plate 103 fixedly connected to the top surface of the damper 102, a support column 2 fixedly connected to the top surface of the top surface of the base 1, a limit frame 201 fixedly connected to the top surface of the support column 2, a limit hole 202 opened inside the limit frame 201, a limit rod 203 inserted into the limit hole 202, a limit plate 204 fixedly connected to the outside of the limit rod 203, and a test piece 205 placed inside the limit frame 201. A bracket 3 is fixedly connected, a top plate 301 is fixedly connected to the top of the bracket 3, a traction push rod 302 is fixedly connected to the bottom of the top plate 301, an electromagnetic block 303 is provided at the bottom of the traction push rod 302, a movable frame 304 is installed on the inner side of the bracket 3, a locking block 305 is fixedly connected to the outer side of the movable frame 304, a base plate 306 is fixedly connected to the inner side of the movable frame 304, an impact member 307 is fixedly connected to the bottom of the base plate 306, the cross-section of the base plate 306 is circular, and the diameter of the base plate 306 is larger than the diameter of the movable frame 304, and the base plate 306 and the movable frame 304 together form a support structure for the impact member 307.

[0029] The base 1 has a rectangular plate structure, and the support frame 101 has a hollow structure. The base 1 and the support frame 101 together form a load-bearing structure. The top of the base 1 has a groove, and a damper 102 is fixedly connected inside the groove. There are four dampers 102, and the four dampers 102 are fixedly connected to the four corners of the top surface of the base 1. The dampers 102 are distributed at the four corners of the bottom surface of the buffer plate 103.

[0030] Among them, the damper 102 and the buffer plate 103 together form a buffer and force relief structure, and the main body of the support column 2 is a solid cylindrical structure. There are two support columns 2, which are fixedly connected to the front and rear sides of the top surface of the base 1 in a longitudinal array. The main body of the limiting frame 201 is a U-shaped structure with a one-way opening at the top. The limiting frame 201 and the limiting rod 203 together form a limiting structure for the test piece 205.

[0031] The main body of the bracket 3 is arranged longitudinally, and there are two brackets 3. The two brackets 3 are fixedly connected in a straight line array to the left and right sides of the top surface of the base 1. The brackets 3 are perpendicular to the top surface of the base 1. The brackets 3 have longitudinal grooves inside. The top surfaces of the two brackets 3 are also fixedly connected to the horizontally arranged top plates 301. The top plates 301 are perpendicular to the brackets 3. The top plates 301 and the brackets 3 together form a support and installation structure for the traction push rod 302.

[0032] The main body of the movable frame 304 is arranged horizontally, and the locking block 305 is a structure that protrudes from the movable frame 304. There are four locking blocks 305 in total. Each pair of longitudinally adjacent locking blocks 305 forms a group. The two groups of locking blocks 305 are fixedly connected to the front and rear sides of the movable frame 304 in opposite directions. The movable frame 304 is slidably connected to the longitudinal groove opened in the bracket 3 through the locking blocks 305 fixedly connected to its outer side.

[0033] In use, during the construction process, when the test piece 205 used for processing the enclosure structure is being tested for strength, the base 1 is placed on the ground using the support frame 101 fixedly connected to its bottom end surface and placed flat. Then, the test piece 205 is placed inside the limiting frame 201 fixedly connected to the top surface of the column 2, and the limiting rod 203 is inserted into the limiting hole 202 opened in the limiting frame 201 by holding the limiting plate 204 to achieve the limiting operation of the test piece 205.

[0034] At this point, the electromagnetic block 303 installed on the bottom surface of the traction push rod 302 is energized to generate magnetism, and is attracted to the base plate 306 fixedly connected in the moving frame 304. The moving frame 304 is pulled upward by activating the traction push rod 302. Simultaneously, after being pulled to a suitable height, the electromagnetic block 303 is de-energized, so that the moving frame 304 can fall freely along the bracket 3 through the card block 305 fixedly connected to its outer surface and come into contact with the test piece 205 to achieve automated impact testing. During the test, the damper 102 and the buffer plate 103 can be used to achieve efficient force release and buffering.

Claims

1. A device for testing the strength of building envelope structures, characterized in that, Includes a base (1), a support frame (101) fixedly connected to the bottom surface of the base (1), a damper (102) fixedly connected to the top surface of the base (1), a buffer plate (103) fixedly connected to the top surface of the damper (102), a support column (2) fixedly connected to the top surface of the support column (2), a limit frame (201) fixedly connected to the top surface of the support column (2), a limit hole (202) is opened inside the limit hole (202), a limit rod (203) is inserted into the limit hole (202), a limit plate (204) is fixedly connected to the outside of the limit rod (203), and the limit frame ( The test piece (205) is placed inside the base (1), and a bracket (3) is fixedly connected to the top surface of the base (1). A top plate (301) is fixedly connected to the top of the bracket (3). A traction push rod (302) is fixedly connected to the bottom of the top plate (301). An electromagnetic block (303) is provided at the bottom of the traction push rod (302). A movable frame (304) is installed inside the bracket (3). A locking block (305) is fixedly connected to the outside of the movable frame (304). A base plate (306) is fixedly connected to the inside of the movable frame (304). An impact piece (307) is fixedly connected to the bottom of the base plate (306).

2. The building envelope strength testing device according to claim 1, characterized in that, The main body of the base (1) is a rectangular plate structure, and the main body of the support frame (101) is a hollow structure. The base (1) and the support frame (101) together form a load-bearing structure. The top of the base (1) is provided with a groove, and a damper (102) is fixedly connected inside the groove.

3. The building envelope strength testing device according to claim 2, characterized in that, The damper (102) is provided in four places, and the four dampers (102) are fixedly connected to the four corners of the top surface of the base (1), and the dampers (102) are distributed at the four corners of the bottom surface of the buffer plate (103).

4. The building envelope strength testing device according to claim 3, characterized in that, The damper (102) and the buffer plate (103) together form a buffer and stress relief structure, and the main body of the support column (2) is a solid cylindrical structure. There are two support columns (2).

5. The building envelope strength testing device according to claim 4, characterized in that, The two support pillars (2) are fixedly connected in a longitudinal array to the front and rear sides of the top surface of the base (1), and the main body of the limiting frame (201) is a U-shaped structure with a one-way opening at the top. The limiting frame (201) and the limiting rod (203) together form a limiting structure for the test piece (205).

6. The building envelope strength testing device according to claim 1, characterized in that, The main body of the bracket (3) is arranged longitudinally, and there are two brackets (3). The two brackets (3) are fixedly connected in a straight line array to the left and right sides of the top surface of the base (1), and the brackets (3) are perpendicular to the top surface of the base (1).

7. The building envelope strength testing device according to claim 1, characterized in that, The bracket (3) has a longitudinal groove inside, and two brackets (3) are fixedly connected to the top surfaces of the top surfaces of the brackets (3) with horizontally arranged top plates (301). The top plates (301) and the brackets (3) are arranged vertically, and the top plates (301) and the brackets (3) together form a support and installation structure for the traction push rod (302).

8. The building envelope strength testing device according to claim 1, characterized in that, The main body of the movable frame (304) is arranged horizontally, and the locking block (305) is a structure that protrudes from the movable frame (304). There are four locking blocks (305), and each pair of longitudinally adjacent locking blocks (305) forms a group.

9. A strength testing device for building envelope structures according to claim 8, characterized in that, The two sets of locking blocks (305) are fixedly connected to the front and rear sides of the movable frame (304) in opposite directions, and the movable frame (304) is slidably connected to the longitudinal groove in the bracket (3) through the locking blocks (305) fixedly connected to its outer side.

10. A strength testing device for building envelope structures according to claim 1, characterized in that, The base plate (306) has a circular cross-section, and the diameter of the base plate (306) is larger than the diameter of the movable frame (304). The base plate (306) and the movable frame (304) together form a support structure for the impact member (307).

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