CN218455611U

CN218455611U - Concrete pressure-bearing test platform

Info

Publication number: CN218455611U
Application number: CN202222390747.5U
Authority: CN
Inventors: 尤学兵; 李宁; 马庆宁; 雷强; 吕鹤翔; 任君奇; 丁文琴; 孙小成
Original assignee: Ningxia Lujia Highway Engineering Test Detection Co ltd
Current assignee: Ningxia Lujia Highway Engineering Test Detection Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-02-07
Anticipated expiration: 2032-09-08

Abstract

The utility model belongs to the technical field of concrete compression test, in particular to a concrete pressure-bearing test platform, which aims at the problem that the positioning effect is poor and the position deviation is easy to occur when the concrete block is subjected to pressure-bearing test; the utility model discloses in contact with the concrete piece through the rubber slab till, utilize the elastic action that rubber slab self has, pretightning force when can playing the concrete piece location effectively promotes the stability when fixing a position the concrete piece, realizes high-efficient and stable to concrete piece location centre gripping effect, effectively avoids appearing causing the condition of offset when exerting pressure to the concrete piece, promotes the operating mass to concrete piece bearing capacity test then.

Description

Concrete pressure-bearing test platform

Technical Field

The utility model relates to a concrete compression test technical field especially relates to a concrete pressure-bearing test platform.

Background

The concrete is one of the most important civil engineering materials in the present generation, and is an artificial stone material prepared from a cementing material, granular aggregate, water, an additive and an admixture which are added if necessary according to a certain proportion, and through uniform stirring, dense forming, curing and hardening, the concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is increased more and more.

The concrete block pressure-bearing test platform that has now need be fixed a position it before testing concrete block pressure-bearing, because current pressure-bearing test platform is relatively poor to concrete block positioning effect, the condition of concrete block offset easily appears, not only leads to concrete block pressure-bearing work efficiency lower, is difficult to satisfy the work needs of staff to concrete block pressure-bearing test.

Therefore, a concrete bearing test platform is needed to solve the problem that the positioning effect is poor and the position deviation is easy to occur during the concrete block bearing test.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of concrete bearing test platform has solved the relatively poor problem that easily appears the offset of positioning effect when testing concrete block bearing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a concrete bearing test platform comprises a bearing frame and a bearing table, wherein the bearing table is fixed on the side wall of the top end of the bearing frame, a concrete block is placed on the side wall of the top end of the bearing table, a rack is fixed on the side wall of the outer side of the bearing frame, two protection plates which are symmetrically distributed are rotatably connected to the side wall of one side of the rack, an air cylinder is fixed on the side wall of the top end of the rack, and a pressure block is fixed at the output end of the air cylinder; the base, the base is fixed in bear a side lateral wall, base top lateral wall is fixed with driving motor, driving motor's output shaft one end coaxial is fixed with the pivot, bear a side lateral wall and be fixed with the backup pad, the pivot with the backup pad rotates to be connected, the pivot surface be provided with the locating component of concrete piece looks adaptation.

Preferably, the positioning assembly comprises a transmission shaft, the transmission shaft is rotatably connected with the side wall of one side of the bearing frame, bevel gears are arranged between the transmission shaft and the rotating shaft, the two bevel gears are meshed and connected with each other, and a turntable is fixed at one end of the transmission shaft, which is positioned in the bearing table; the novel concrete pouring device is characterized by comprising a plurality of through grooves, wherein the through grooves are circumferentially distributed and arranged on the side wall of the top end of the bearing platform, a movable block is connected inside each through groove in a sliding mode, a connecting rod is hinged between the movable block and the rotary disc, a positioning plate is fixed on the side wall of the top end of the movable block, and one side of the positioning plate is in contact with the outer side of the concrete block.

Preferably, the lateral wall of bearing platform inboard is fixed with a plurality of additional framves that are the circumference and distribute, the guide way has been seted up to additional frame inside, the movable block with the inside sliding connection of guide way.

Preferably, a plurality of locating plate cross section all is the setting of L shape, and is a plurality of the adjacent one side lateral wall of locating plate all is fixed with the rubber slab, rubber slab one side with the concrete block outside contacts.

Preferably, two mounting grooves which are symmetrically distributed are formed in the side wall of the outer side of the rack, transparent plates are fixed inside the mounting grooves, and the transparent plates are located on two sides of the concrete block.

Preferably, a plurality of guide rods which are symmetrically distributed are fixed on the side wall of the top end of the pressure block, the guide rods are in sliding penetration with the side wall of one side of the rack, and a limiting ring is fixed at one end, far away from the pressure block, of each guide rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in contact with the concrete piece through the rubber slab till, utilize the elastic action that rubber slab self has, pretightning force when can playing the concrete piece location effectively promotes the stability when fixing a position the concrete piece, realizes high-efficient and stable to concrete piece location centre gripping effect, effectively avoids appearing causing the condition of offset when exerting pressure to the concrete piece, promotes the operating mass to concrete piece bearing capacity test then.

2. The utility model discloses in through the setting of guard plate, can effectively avoid appearing the fragment sputtering to concrete piece pressure-bearing test during operation, ensure non-work area's staff safety, utilize the transparent plate setting for the staff can see through the work that the perspective board real-time observation concrete piece pressure-bearing looked sideways at.

Drawings

Fig. 1 is a schematic view of an overall structure of a concrete bearing test platform provided by the present invention;

fig. 2 is a schematic back view of a concrete bearing test platform provided by the present invention;

fig. 3 is a schematic side sectional view of a partial structure of a concrete bearing test platform provided by the present invention;

fig. 4 is a schematic side sectional structure view of a bearing frame of the concrete bearing test platform provided by the present invention;

fig. 5 is an enlarged view of the area a in fig. 4.

In the figure: 1. a carrier; 2. a bearing table; 3. a concrete block; 4. a frame; 5. a protection plate; 6. a cylinder; 7. a pressure block; 8. a base; 9. a drive motor; 10. a rotating shaft; 11. a support plate; 12. a positioning assembly; 121. a drive shaft; 122. a bevel gear; 123. a turntable; 124. a through groove; 125. a movable block; 126. a connecting rod; 127. positioning a plate; 13. installing a frame; 14. a guide groove; 15. a rubber plate; 16. mounting grooves; 17. a transparent plate; 18. a guide rod; 19. a confinement ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a concrete bearing test platform comprises a bearing frame 1, wherein the bearing frame 1 further comprises a bearing table 2, the bearing table 2 is fixed on the side wall of the top end of the bearing frame 1, a concrete block 3 is placed on the side wall of the top end of the bearing table 2, a frame 4 is fixed on the side wall of the outer side of the bearing frame 1, two protection plates 5 which are symmetrically distributed are rotatably connected on the side wall of one side of the frame 4, an air cylinder 6 is fixed on the side wall of the top end of the frame 4, and a pressure block 7 is fixed at the output end of the air cylinder 6; base 8, base 8 is fixed in and bears 1 side lateral wall, 8 top lateral walls of base are fixed with driving motor 9, the coaxial pivot 10 that is fixed with of output shaft one end of driving motor 9, bear 1 inboard lateral wall and be fixed with backup pad 11, pivot 10 rotates with backup pad 11 to be connected, 10 surfaces of pivot are provided with the locating component 12 with 3 looks adaptations of concrete block, setting through guard plate 5, can effectively shelter from the protection in the piece of sputter when adding 3 bearing test to the concrete block, thereby can effectively provide the safeguard effect for the staff, avoid appearing the piece sputter and cause staff's potential safety hazard.

The positioning assembly 12 comprises a transmission shaft 121, the transmission shaft 121 is rotatably connected with the side wall of one side of the bearing frame 1, bevel gears 122 are arranged between the transmission shaft 121 and the rotating shaft 10, the two bevel gears 122 are meshed and connected with each other, and a turntable 123 is fixed at one end of the transmission shaft 121 positioned in the bearing table 2; lead to groove 124, it is provided with a plurality ofly to lead to groove 124, a plurality of logical groove 124 are the circumference and distribute and offer in 2 top lateral walls of bearing platform, it has movable block 125 to lead to the inside sliding connection of groove 124, it has connecting rod 126 to articulate between movable block 125 and the carousel 123, movable block 125 top lateral wall is fixed with locating plate 127, locating plate 127 one side contacts with the 3 outsides of concrete block, contact through rubber slab 15 and concrete block 3 till, realize high-efficient and stable 3 location centre gripping effects to concrete block, the condition that causes offset when effectively avoiding appearing exerting pressure to concrete block 3, then promote the operating mass who tests concrete block 3 bearing capacity.

2 inboard lateral walls of bearing platform are fixed with a plurality of additional framves 13 that are the circumference and distribute, install the inside guide way 14 of having seted up of frame 13 additional, movable block 125 and the inside sliding connection of guide way 14, slide in through movable block 125 and guide way 14, not only can play the direction limiting displacement to movable block 125, and effectively promote the stability of movable block 125 at the removal in-process, a plurality of locating plate 127 cross sections all are the setting of L shape, one side lateral wall that a plurality of locating plate 127 are adjacent all is fixed with rubber slab 15, rubber slab 15 one side contacts with the 3 outsides of concrete block, contact through rubber slab 15 and concrete block 3, the elastic action that utilizes rubber slab 15 self to have, pretightning force when can playing concrete block 3 location, effectively promote the stability when fixing a position concrete block 3.

Two mounting grooves 16 that are the symmetric distribution are seted up to 4 outside lateral walls of frame, mounting groove 16 is inside to be fixed with transparent plate 17, transparent plate 17 is located 3 both sides of concrete block, utilize transparent plate 17 to set up, make the staff can see through the work that the real-time observation concrete block 3 pressure-bearing of perspective board looked sideways at, 7 top lateral walls of pressure piece are fixed with a plurality of guide bars 18 that are the symmetric distribution, guide bar 18 slides with 4 one side lateral walls of frame and runs through, the one end that pressure piece 7 was kept away from to guide bar 18 is fixed with limit ring 19, cooperation guide bar 18 slides with 4 one sides of frame and runs through the setting, not only can play the guide effect when removing pressure piece 7, and effectively promote the stability of pressure piece 7 removal in-process, setting through limit ring 19, can play limiting displacement for guide bar 18, thereby avoid appearing the condition that guide bar 18 removed the overranging and cause to drop.

The working principle is as follows: when the concrete block 3 needs to be tested for bearing strength, the concrete block 3 is firstly placed on the top surface of the bearing platform 2, the rotating shaft 10 is driven by the driving motor 9 to rotate synchronously, the rotating shaft 10 and the supporting plate 11 are matched to rotate in a rotating manner, so that the supporting effect on the rotating shaft 10 can be achieved, the stability of the rotating shaft 10 in the operation process is effectively improved, the bevel gear 122 is utilized to engage with the transmission effect, the transmission shaft 121 is driven to rotate synchronously, the rotating disc 123 is driven to rotate synchronously, the movable block 125 is driven to slide in the guide groove 14 under the traction action of the connecting rod 126 through the transmission effect of the connecting rod 126, the movable block 125 is matched with the sliding of the movable block 125, the guide limiting effect on the movable block 125 can be achieved, the stability of the movable block 125 in the moving process is effectively improved, the positioning plate 127 is driven to move synchronously, and the rubber plate 15 is enabled to move synchronously, until the rubber plate 15 contacts the concrete block 3, the rubber plate 15 has elastic action, so that pretightening force can be exerted when the concrete block 3 is positioned, the stability when the concrete block 3 is positioned is effectively improved, the efficient and stable positioning and clamping effect on the concrete block 3 is realized, the situation of position deviation caused when the concrete block 3 is pressed is effectively avoided, the working quality of the bearing performance test of the concrete block 3 is further improved, after the positioning work on the concrete block 3 is completed, the protection plate 5 is closed, the pressure block 7 synchronously moves by the driving of the air cylinder 6, the guide rod 18 is driven to synchronously move, the guide rod 18 is matched with the side of the rack 4 in a sliding and penetrating way, the guide effect when the pressure block 7 moves can be exerted, the stability in the moving process of the pressure block 7 is effectively improved, and the setting of the protection plate 5 is matched, can effectively avoid appearing the piece sputtering of concrete block 3 pressure-bearing test during operation, ensure non-work area's staff safety, utilize transparent plate 17 to set up for the staff can see through the work that the 3 pressure-bearing of perspective board real-time observation concrete block looked sideways.

The air cylinder 6 and the driving motor 9 can be purchased in the market, and the air cylinder 6 and the driving motor 9 are provided with power supplies, which belong to the mature technology in the field and are fully disclosed, so repeated description is omitted in the specification.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The concrete bearing test platform comprises a bearing frame (1) and is characterized in that the bearing frame (1) further comprises a bearing table (2), the bearing table (2) is fixed on the side wall of the top end of the bearing frame (1), a concrete block (3) is placed on the side wall of the top end of the bearing table (2), a rack (4) is fixed on the side wall of the outer side of the bearing frame (1), two protection plates (5) which are symmetrically distributed are rotatably connected on the side wall of one side of the rack (4), an air cylinder (6) is fixed on the side wall of the top end of the rack (4), and a pressure block (7) is fixed at the output end of the air cylinder (6); base (8), base (8) are fixed in bear a side wall of (1), base (8) top lateral wall is fixed with driving motor (9), the coaxial pivot (10) that is fixed with of output shaft one end of driving motor (9), bear a side wall of (1) and be fixed with backup pad (11), pivot (10) with backup pad (11) rotate to be connected, pivot (10) surface be provided with locating component (12) of concrete block (3) looks adaptation.

2. The concrete bearing test platform according to claim 1, wherein the positioning assembly (12) comprises a transmission shaft (121), the transmission shaft (121) is rotatably connected with one side wall of the bearing frame (1), bevel gears (122) are arranged between the transmission shaft (121) and the rotating shaft (10), the two bevel gears (122) are meshed and connected with each other, and a turntable (123) is fixed at one end of the transmission shaft (121) located inside the bearing table (2); lead to groove (124), it is provided with a plurality ofly to lead to groove (124), it is a plurality of lead to groove (124) and be the circumference distribution and set up in bearing platform (2) top lateral wall, it has movable block (125) to lead to groove (124) inside sliding connection, movable block (125) with it has connecting rod (126) to articulate between carousel (123), movable block (125) top lateral wall is fixed with locating plate (127), locating plate (127) one side with the concrete block (3) outside contacts.

3. The concrete pressure-bearing test platform according to claim 2, characterized in that a plurality of circumferentially distributed additional frames (13) are fixed to the inner side wall of the bearing platform (2), a guide groove (14) is formed in each additional frame (13), and the movable block (125) is slidably connected with the inner portion of each guide groove (14).

4. The concrete pressure-bearing test platform according to claim 2, characterized in that the cross sections of the positioning plates (127) are arranged in an L shape, a rubber plate (15) is fixed on the side wall of one side adjacent to the positioning plates (127), and one side of the rubber plate (15) is in contact with the outer side of the concrete block (3).

5. The concrete bearing test platform according to claim 1, characterized in that two symmetrically distributed mounting grooves (16) are formed in the outer side wall of the rack (4), transparent plates (17) are fixed inside the mounting grooves (16), and the transparent plates (17) are located on two sides of the concrete block (3).

6. The concrete pressure-bearing test platform according to claim 1, characterized in that a plurality of guide rods (18) which are symmetrically distributed are fixed on the side wall of the top end of the pressure block (7), the guide rods (18) are slidably penetrated through the side wall of one side of the rack (4), and a limiting ring (19) is fixed on one end, away from the pressure block (7), of each guide rod (18).