CN214894566U

CN214894566U - Concrete compressive strength detection device for traffic civil engineering

Info

Publication number: CN214894566U
Application number: CN202121496455.9U
Authority: CN
Inventors: 邹志威; 罗筱然; 龙斌; 夏祖枫
Original assignee: Chongqing Academy of Metrology and Quality Inspection
Current assignee: Chongqing Academy of Metrology and Quality Inspection
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-11-26
Anticipated expiration: 2031-07-02

Abstract

The utility model belongs to the technical field of the check out test set, especially, concrete compressive strength detection device for traffic civil engineering, the on-line screen storage device comprises a base, the base is hollow structure setting and the equal fixed mounting in bottom four corners has universal wheel and top fixed mounting to have a detection case, fixed mounting has the board of placing on hydraulic press and the bottom inner wall on the top inner wall of detection case, fixed mounting has the increased pressure board on the output shaft of hydraulic press, and first commentaries on classics hole has all been seted up to the both sides of detection case, all rotates in two first commentaries on classics holes and installs the lead screw guide pin bushing, and the both ends of two lead screw guide pins bushing all extend to first commentaries on classics hole outside and the equal screw thread in end that is close to each other has cup jointed the lead screw, and the equal fixed mounting in one end that two lead screws are close to each other has the pinch-off plate. The utility model discloses simple structure, convenient to use, be convenient for press from both sides tightly fixed to concrete material, the intensity detection of being convenient for.

Description

Concrete compressive strength detection device for traffic civil engineering

Technical Field

The utility model relates to a check out test set technical field especially relates to a concrete compressive strength detection device for traffic civil engineering.

Background

The traffic civil engineering is a professional name of higher education traffic engineering, and the professional mainly cultivates application type special talents in the aspects of highway and railway construction, maintenance, supervision, project management and the like, mainly learns courses such as general theories of engineering chemistry, engineering drawing, highways, railway survey design, highway engineering, bridge engineering, tunnel engineering, roadbed engineering and the like, and enables students to master the operation skills of highway construction, maintenance, management and the like.

The compressive strength refers to the strength limit when the external force is pressure, and the compressive strength in sedimentary rock is mostly determined by the properties of cement, particularly sandstone, conglomerate and breccia are taken as examples, and the compressive strength detection for general traffic civil engineering is carried out in a laboratory, and the material needs to be placed on a detection table for fixing, then the material is extruded by a hydraulic loading mechanism, and when the material is broken, workers are easily injured. Traditional detection device is not convenient for remove and not strong to the fixed effect of material, therefore we have proposed a concrete compressive strength detection device for traffic civil engineering and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the concrete compressive strength detection device for traffic civil engineering who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a concrete compressive strength detection device for traffic civil engineering comprises a base, wherein the base is of a hollow structure, universal wheels are fixedly mounted at four corners of the bottom of the base, a detection box is fixedly mounted at the top of the base, a hydraulic machine is fixedly mounted on the inner wall of the top of the detection box, a placing plate is fixedly mounted on the inner wall of the bottom of the detection box, a pressure plate is fixedly mounted on an output shaft of the hydraulic machine, first rotating holes are formed in two sides of the detection box, screw rod guide sleeves are rotatably mounted in the two first rotating holes, two ends of the two screw rod guide sleeves extend out of the first rotating holes, the ends close to each other are in threaded sleeve connection with screw rods, a clamping plate is fixedly mounted at one end, far away from each other, of the two screw rod guide sleeves are in fixed sleeve connection with gears, two telescopic rods and two vertical rods are fixedly mounted on the inner wall of the top of the base, the bottom ends of the two telescopic rods are fixedly mounted with the same movable cross rod, the through-hole has all been seted up to one side of two montants, and equal movable mounting has the movable rod in two through-holes, and the both ends of two movable rods all extend to the through-hole outside and the equal fixed mounting of one end that is close to each other has by the stripper plate, the equal fixed mounting of the other end has the stripper plate, the top fixed mounting of activity horizontal pole has two pulleys, two pulleys respectively with the corresponding stripper plate looks adaptation, the expansion mouth has all been seted up to the both sides of base, the both ends of activity horizontal pole all extend to the outer and equal fixed mounting of corresponding expansion mouth has the rack, two racks mesh with the gear that corresponds respectively mutually, the second trompil has been seted up to one side that the base is adjacent with the expansion mouth, and the interior rotation round bar is installed to the second trompil, and the both ends of round bar all extend to the second and the fixed cup joint have be located two between the stripper plate and with by the elliptical wheel of stripper plate looks adaptation.

Preferably, the other end of the round rod is fixedly sleeved with a turntable.

Preferably, the thread directions of the two screw rods are opposite, a sliding groove is formed in the inner wall of the bottom of the detection box in the horizontal direction, two sliding blocks are arranged in the sliding groove in a sliding mode, and the two sliding blocks are fixedly connected with the bottoms of the corresponding screw rods respectively.

Preferably, the detection case has been seted up with the first one side of changeing the hole adjacent and has been placed the mouth, and the top of placing the mouth is rotated through the hinge and is installed and place the baffle that mouthful looks adaptation and be transparent material, and the outside fixed mounting of baffle has the pull rod.

Preferably, compression spring has all been cup jointed on two telescopic links, and two compression spring's one end is fixed on the telescopic link that corresponds, and the other end is all fixed at the top of activity horizontal pole, has all cup jointed reset spring on two movable rods, and two reset spring's one end is fixed on the movable rod that corresponds, and the other end is fixed on the through-hole inner wall that corresponds.

Preferably, one side fixed mounting that the detection case is close to the carousel has the horizontal pole that is located the carousel top, threaded hole is seted up at the top of horizontal pole, and the gag lever post is installed to the screw hole internal thread, and the both ends of gag lever post all extend to the screw hole outside and the fixed cover in top have connect the knob, the spacing groove with gag lever post looks adaptation is seted up to one side of carousel.

The utility model discloses in, a concrete compressive strength detection device for traffic civil engineering, at first, the pulling pull rod is opened the baffle, then place the material on placing the board, then the rotation of round bar and elliptical wheel has been driven through rotating the carousel, the elliptical wheel is at the pivoted in-process, both sides extrude respectively that correspond by the stripper plate drive two stripper plates separately remove about, two stripper plates are at the in-process that removes, the pulley that extrudes respectively to correspond has driven the removal under phase of whole activity horizontal pole, can drive the removal under phase of two racks, two racks have driven the rotation of two gears, can drive the rotation of two lead screw guide pin bushings, can drive the removal in opposite directions of two screw threads direction for the lead screw of opposite setting, can drive the removal in opposite directions of two clamp plates, can fix the material of placing on the board. Then, the limiting rods are driven to move downwards through rotation, so that the limiting rods are clamped into the limiting grooves in the rotary table, the position of the rotary table can be fixed, and the positions of the two clamping plates can be fixed.

And then, the hydraulic press is started to drive the pressurizing plate to move downwards, and the material is punched by the pressurizing plate, so that the strength detection can be carried out. The utility model discloses simple structure, convenient to use, be convenient for press from both sides tightly fixed to concrete material, the intensity detection of being convenient for.

Drawings

Fig. 1 is a schematic structural view of a concrete compressive strength detection device for traffic civil engineering provided by the utility model;

fig. 2 is a schematic structural view of a part a of the concrete compressive strength detection device for traffic civil engineering provided by the utility model;

fig. 3 is the utility model provides a concrete compressive strength detection device for traffic civil engineering's side view about the detection case.

In the figure: the device comprises a base 1, a movable cross rod 2, a gear 3, a lead screw guide sleeve 4, a clamping plate 5, a pressurizing plate 6, a hydraulic press 7, a detection box 8, a placing plate 9, a lead screw 10, a rack 11, a telescopic rod 12, a movable opening 13, a baffle 14, a pull rod 15, a knob 16, a cross rod 17, a limiting rod 18, a turntable 19, a round rod 20, an extruded plate 21, an elliptical wheel 22, a vertical rod 23, a movable rod 24, an extruding plate 25, a pulley 26 and a return spring 27.

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.

Example one

Referring to fig. 1-3, a concrete compressive strength detection device for traffic civil engineering, comprising a base 1, wherein the base 1 is a hollow structure, universal wheels are fixedly arranged at four corners of the bottom of the base 1, a detection box 8 is fixedly arranged at the top of the base, a hydraulic machine 7 is fixedly arranged on the inner wall of the top of the detection box 8, a placing plate 9 is fixedly arranged on the inner wall of the bottom of the detection box, a pressure plate 6 is fixedly arranged on an output shaft of the hydraulic machine 7, first rotating holes are respectively arranged at two sides of the detection box 8, screw guide sleeves 4 are respectively and rotatably arranged in the first rotating holes, two ends of the two screw guide sleeves 4 extend out of the first rotating holes, the ends close to each other are respectively and threadedly sleeved with a screw 10, a clamping plate 5 is fixedly arranged at one end close to each other of the two screw guides 10, a gear 3 is fixedly sleeved at one end far away from each other of the two screw guide sleeves 4, two telescopic rods 12 and two vertical rods 23 are fixedly arranged on the inner wall of the top of the base 1, bottom fixed mounting of two telescopic links 12 has same movable cross bar 2, the through-hole has all been seted up to one side of two montants 23, equal movable mounting has movable rod 24 in two through-holes, the both ends of two movable rod 24 all extend to the through-hole outside and the equal fixed mounting of one end that is close to each other has by stripper plate 21, the equal fixed mounting of the other end has stripper plate 25, the top fixed mounting of movable cross bar 2 has two pulleys 26, two pulleys 26 respectively with corresponding stripper plate 25 looks adaptation, movable mouthful 13 has all been seted up to base 1's both sides, movable cross bar 2's both ends all extend to the outer and equal fixed mounting of corresponding movable mouthful 13, two racks 11 mesh with corresponding gear 3 respectively, base 1 has seted up the second with the adjacent one side of movable mouthful 13 and has changeed the hole, round bar 20 is installed to the rotation of second commentaries on classics downthehole, round bar 20's both ends all extend to the second commentaries on classics hole outside and the fixed cover of one end connect be located two between by stripper plate 21 and with the oval looks adaptation of being extrudees plate 21 And a wheel 22.

Example two

The utility model discloses in, carousel 19 has been fixed to the other end of round bar 20, has driven the rotation of round bar 20 with elliptical wheel 22 through rotating carousel 19, elliptical wheel 22 is at the pivoted in-process, and both sides extrude respectively that correspond and have driven about two stripper plates 25 separately by stripper plate 21 and remove, and two stripper plates 25 are at the in-process that removes, extrude the pulley 26 that corresponds respectively and have driven the removal under the phase of whole activity horizontal pole 2, can drive the removal under the phase of two racks 11.

The utility model discloses in, the screw thread direction of two lead screws 10 is opposite setting, the spout has been seted up on the bottom inner wall of detection case 8 along the horizontal direction, slidable mounting has two sliders in the spout, two sliders respectively with the bottom fixed connection of the lead screw 10 that corresponds, two rack 11 have driven the rotation of two gears 3, can drive the rotation of two lead screw guide pin bushings 4, can drive two screw thread directions and be opposite movement in opposite directions of the lead screw 10 that sets up, can drive two clamp plate 5's in opposite directions removal, can fix the material of placing on the board 9, be convenient for the removal of lead screw 10 through spout and slider.

The utility model discloses in, detection case 8 has been seted up with the first adjacent one side of changeing the hole and has been placed the mouth, and the top of placing the mouth is rotated through the hinge and is installed and place the baffle 14 that just is transparent material of a looks adaptation, and the outside fixed mounting of baffle 14 has pull rod 15, opens baffle 14 and place the mouth through pulling pull rod 15, then can place the material on placing board 9.

The utility model discloses in, compression spring has all been cup jointed on two telescopic links 12, two compression spring's one end is fixed on corresponding telescopic link 12, the other end is all fixed at the top of activity horizontal pole 2, reset spring 27 has all been cup jointed on two movable rod 24, two reset spring 27's one end is fixed on the movable rod 24 that corresponds, the other end is fixed on the through-hole inner wall that corresponds, be convenient for through compression spring the reset of activity horizontal pole 2, be convenient for through reset spring 27 the reset of movable rod 24.

The utility model discloses in, one side fixed mounting that detection case 8 is close to carousel 19 has the horizontal pole 17 that is located carousel 19 top, threaded hole is seted up at the top of horizontal pole 17, threaded hole internal thread installs gag lever post 18, gag lever post 18's both ends all extend to the screw hole outside and the fixed cover in top has connect knob 16, the spacing groove with 18 looks adaptations of gag lever post is seted up to one side of

carousel

19, 16 remove under the looks that have driven gag lever post 18 through rotating, make gag lever post 18 block advance the spacing groove on carousel 19, can fix the position of two clamp plates 5.

The utility model discloses in, at first pulling pull rod 15 opens baffle 14, then place the material on placing board 9, then driven round bar 20 and elliptical wheel 22's rotation through rotating carousel 19, elliptical wheel 22 is at the pivoted in-process, both sides extrude respectively corresponding driven by stripper plate 21 about separately remove two stripper plates 25, two stripper plates 25 are at the in-process that removes, it has driven the removal under the looks of whole activity horizontal pole 2 to extrude corresponding pulley 26 respectively, can drive the removal under the looks of two racks 11, two racks 11 have driven the rotation of two gears 3, can drive the rotation of two lead screw guide pin bushings 4, can drive the relative movement of lead screw 10 that two screw thread directions set up for opposite, can drive the relative movement of two clamp plates 5, can fix the material of placing on the board 9. Then, the limiting rod 18 is driven to move downwards by rotating the rotating shaft 16, so that the limiting rod 18 is clamped in a limiting groove on the turntable 19, the position of the turntable 19 can be fixed, and the positions of the two clamping plates 5 can be fixed.

Then, the hydraulic press 7 is started to drive the pressurizing plate 6 to move downwards, and the pressurizing plate 6 is used for punching the material, so that the strength detection can be carried out. The utility model discloses simple structure, convenient to use, be convenient for press from both sides tightly fixed to concrete material, the intensity detection of being convenient for.

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 compressive strength detection device for the traffic civil engineering comprises a base (1) and is characterized in that the base (1) is of a hollow structure, universal wheels are fixedly mounted at four corners of the bottom of the base, a detection box (8) is fixedly mounted at the top of the base, a hydraulic machine (7) is fixedly mounted on the inner wall of the top of the detection box (8), a placing plate (9) is fixedly mounted on the inner wall of the bottom of the base, a pressure plate (6) is fixedly mounted on an output shaft of the hydraulic machine (7), first rotating holes are formed in two sides of the detection box (8), screw rod guide sleeves (4) are rotatably mounted in the two first rotating holes, screw rods (10) are respectively sleeved at two ends of the two screw rod guide sleeves (4) and extend out of the first rotating holes, clamping plates (5) are respectively fixedly mounted at one ends of the two screw rods (10) close to each other, gears (3) are respectively fixedly sleeved at one ends of the two screw rod guide sleeves (4) far away from each other, the movable supporting frame is characterized in that two telescopic rods (12) and two vertical rods (23) are fixedly mounted on the inner wall of the top of the base (1), the bottom of the two telescopic rods (12) is fixedly provided with the same movable cross rod (2), one side of each of the two vertical rods (23) is provided with a through hole, the two through holes are internally and movably provided with movable rods (24), the two ends of each movable rod (24) extend out of the through hole, one end of each movable rod, close to the through hole, is fixedly provided with an extruded plate (21), the other end of each movable rod is fixedly provided with an extruded plate (25), the top of each movable cross rod (2) is fixedly provided with two pulleys (26), the two pulleys (26) are respectively matched with the corresponding extruded plates (25), movable openings (13) are respectively formed in the two sides of the base (1), the two ends of each movable cross rod (2) extend out of the corresponding movable openings (13) and are fixedly provided with racks (11), two racks (11) mesh with corresponding gear (3) respectively, base (1) has been seted up with one side that activity mouth (13) is adjacent to the second and has been changeed the hole, and round bar (20) are installed to the downthehole internal rotation of second commentaries on classics, and the both ends of round bar (20) all extend to the second and change the hole outside and one end fixed cup joint have be located two by between stripper plate (21) and with oval wheel (22) by stripper plate (21) looks adaptation.

2. The concrete compressive strength detecting device for traffic civil engineering as claimed in claim 1, wherein the other end of the round bar (20) is fixedly sleeved with a turntable (19).

3. The concrete compressive strength detection device for traffic civil engineering according to claim 1, wherein the thread directions of the two screw rods (10) are opposite, the inner wall of the bottom of the detection box (8) is provided with a sliding groove along the horizontal direction, the sliding groove is internally provided with two sliding blocks in a sliding manner, and the two sliding blocks are respectively and fixedly connected with the bottom of the corresponding screw rod (10).

4. The concrete compressive strength detection device for traffic civil engineering according to claim 1, characterized in that a placing opening is opened on one side of the detection box (8) adjacent to the first rotary hole, a baffle (14) which is matched with the placing opening and is made of transparent material is rotatably installed on the top of the placing opening through a hinge, and a pull rod (15) is fixedly installed on the outer side of the baffle (14).

5. The concrete compressive strength detection device for traffic civil engineering according to claim 1, characterized in that, compression springs are sleeved on the two telescopic rods (12), one end of each compression spring is fixed on the corresponding telescopic rod (12), the other end of each compression spring is fixed on the top of the movable cross rod (2), return springs (27) are sleeved on the two movable rods (24), one end of each return spring (27) is fixed on the corresponding movable rod (24), and the other end of each return spring is fixed on the inner wall of the corresponding through hole.

6. The concrete compressive strength detection device for traffic civil engineering according to claim 1, characterized in that a cross bar (17) located above the turntable (19) is fixedly installed on one side of the detection box (8) close to the turntable (19), a threaded hole is formed in the top of the cross bar (17), a limiting rod (18) is installed in the threaded hole, two ends of the limiting rod (18) extend out of the threaded hole, a knob (16) is fixedly connected to the top of the limiting rod, and a limiting groove matched with the limiting rod (18) is formed in one side of the turntable (19).