CN217819857U

CN217819857U - Device for measuring bulk density of asphalt mixture wool by wax sealing

Info

Publication number: CN217819857U
Application number: CN202221084827.1U
Authority: CN
Inventors: 李晓君; 胡国萍; 王磊
Original assignee: Dezhou Jiuqu Highway Engineering Co ltd
Current assignee: Dezhou Jiuqu Highway Engineering Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-11-15
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a wax seals device of survey bituminous mixture hair bulk density belongs to the highway engineering field. A device for measuring bulk density of asphalt mixture wool by wax sealing comprises an operation table, wherein the top end of the operation table is provided with a driving device, and the output end of the driving device is connected with a basket through an adjusting rod; the connecting device is assembled at the bottom end of the adjusting rod and connected with the net basket, and is used for fixing the net basket; the connecting device comprises a fixed plate connected with the adjusting rod, a sleeve is rotatably mounted at the bottom end of the fixed plate, a movable block is slidably mounted on the inner wall of the sleeve, a clamping block is rotatably mounted at the bottom end of the movable block, a groove is formed in one end of the basket, and the inner wall of the groove is clamped with the outer surface of the clamping block; the utility model discloses a connecting device assembles the basket inside detecting a section of thick bamboo, when the product that will detect is taken out to needs, need not through operating personnel pulling basket simultaneously, has improved operating personnel's detection efficiency.

Description

Device for measuring bulk density of asphalt mixture wool by wax sealing

Technical Field

The utility model relates to a highway engineering technical field especially relates to a wax seals device of survey bituminous mixture hair bulk density.

Background

The gross volume density used in the design of the mix proportion of the asphalt mixture is obtained by calculating the gross volume, wherein the gross volume is the whole volume wrapped by the surface contour of the test piece in a saturated dry state, all open pores communicated with the outside in the test piece are included, the volume of the test piece comprises mineral entities and the volume of asphalt, the closed pores sealed by the asphalt between the closed pores inside the aggregate and the open pores communicated with the outside are all counted into the volume, but the depressions on the surface of the test piece outside the contour of the test piece are not included in the gross volume. Common methods for testing bulk density of typical asphalt mixture specimens are the tack-free method and the wax sealing method, which have in common the effect of sealing open pores to an imaginary saturated surface-dry state, but they have a great disadvantage in forming a so-called saturated surface-dry state. How to well overcome the defects in the standard method is the difficulty of the prior measurement experiment of the bulk density of all asphalt mixture test pieces.

When current equipment is examining it, detect the completion back, need the manual basket of carrying with the net of operating personnel to lift up of taking usually, and because the size of operation panel is limited for operating personnel is comparatively arduous when the product of taking, and when need wash equipment after detecting the completion, the basket of being not convenient for operating personnel takes out.

Therefore, the device for measuring the bulk density of the asphalt mixture by wax sealing is developed in order to facilitate the inspection of operators and the cleaning of the operators.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the operator who is not convenient for takes and washs among the prior art, and the device of wax seal survey bituminous mixture hair bulk density who provides.

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

a device for measuring bulk density of asphalt mixture through wax sealing comprises an operation table, wherein a driving device is assembled at the top end of the operation table, and the output end of the driving device is connected with a basket through an adjusting rod;

the connecting device is assembled at the bottom end of the adjusting rod, connected with the net basket and used for fixing the net basket;

wherein connecting device include with adjust the fixed plate that the pole is connected, the bottom of fixed plate is rotated and is installed the sleeve, just telescopic inner wall slidable mounting has the movable block, the bottom of movable block is rotated and is installed the joint piece, simultaneously the recess is seted up to the one end of basket, the inner wall of recess with the surface joint of joint piece.

Preferably, a screw rod is assembled at the bottom end of the fixing plate and in the inner cavity of the sleeve, a thread groove is formed in the top end of the movable block, and the outer surface of the screw rod is in threaded connection with the inner surface of the thread groove.

Preferably, sliding grooves are formed in two sides of the sleeve, protruding blocks corresponding to the sliding grooves are formed in two sides of the movable block, and the inner walls of the sliding grooves are connected with the outer surfaces of the protruding blocks in a sliding mode.

Preferably, a plurality of holes have been seted up to the bottom of movable block, and are the equidistance and distribute, simultaneously the inner wall of hole is equipped with the pivot, the surface of pivot with the internal surface rotation of joint piece is connected.

Preferably, the inner cavity of the sleeve is assembled with an elastic mechanism, one end of the elastic mechanism is connected with the inner wall of the sleeve, and the other end of the elastic mechanism is connected with one end of the clamping block.

Preferably, the length of the sleeve is greater than the length of the movable block.

Compared with the prior art, the utility model provides a wax seals device of survey bituminous mixture hair bulk density possesses following beneficial effect:

1. this device of wax sealing survey bituminous mixture gross bulk density, through connecting device with the basket assembly detect a section of thick bamboo inside, when the product that needs will detect takes out simultaneously, need not through operating personnel pulling basket, improved operating personnel's detection efficiency.

2. This wax sealing survey bituminous mixture hair bulk density's device makes the screw rod rotate on the movable block through rotating the fixed plate, and then makes the movable block go on at telescopic inner wall to inside extending the through-hole on the basket with the joint piece, and with the inner wall joint of through-hole, make operating personnel when wasing, can dismantle fast.

3. This device of wax packing survey bituminous mixture gross bulk density through the lug sliding connection on the connection spout that sets up on the sleeve and the movable block, and then inject the slip direction of movable block to avoid movable block and staving to break away from, guarantee the security of operating personnel when detecting.

The device does not involve the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses a connecting device assembles the basket inside detecting tube, when the product that needs will detect takes out simultaneously, need not pulling the basket through operating personnel, has improved operating personnel's detection efficiency, makes the screw rod rotate on the movable block through rotating the fixed plate simultaneously, and then makes the movable block go on at telescopic inner wall, and inside extending the joint piece to the through-hole on the basket, and with the inner wall joint of through-hole, make operating personnel when wasing, can dismantle fast.

Drawings

FIG. 1 is a schematic structural diagram of a device for measuring bulk density of asphalt mixture by wax sealing according to the present invention;

FIG. 2 is a schematic view of the internal structure of a device for measuring bulk density of asphalt mixture by wax sealing;

FIG. 3 is a schematic structural view of a connecting device of the wax-sealed asphalt mixture bulk density measuring device according to the present invention;

FIG. 4 is a schematic view of the internal structure of a connecting device of the device for measuring bulk density of asphalt mixture by wax sealing;

fig. 5 is a schematic structural view of a movable block of a device for measuring bulk density of asphalt mixture by wax sealing.

In the figure: 1. an operation table; 2. a connecting device; 11. a drive device; 12. adjusting a rod; 13. a basket; 21. a fixing plate; 22. a sleeve; 23. a movable block; 24. a clamping block; 25. a groove; 211. a screw; 221. a chute; 222. an elastic mechanism; 231. a thread groove; 232. a bump; 233. a hole; 234. a rotating shaft.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b): referring to fig. 1-5, a device for measuring bulk density of asphalt mixture by wax sealing comprises an operation table 1, wherein a driving device 11 is arranged at the top end of the operation table 1, the driving device 11 is a hydraulic cylinder or other equipment with a telescopic function, a cylinder body a is arranged under the driving device 11, an adjusting rod 12 is assembled at the output end of the driving device 11, the bottom end of the adjusting rod 12 is connected with a basket 13, and a connecting device 2 is assembled at the bottom end of the adjusting rod 12 and connected with the basket 13 through the connecting device 2 on the basis of not changing the original equipment.

The connecting device 2 includes a fixing plate 21 rotatably connected to the adjusting rod 12, a sleeve 22 is rotatably mounted at the bottom end of the fixing plate 21, a screw 211 is assembled to the bottom end of the fixing plate 21 and located in an inner cavity of the sleeve 22, a movable block 23 is assembled to the inner cavity of the sleeve 22, a threaded groove 231 is formed in the top end of the movable block 23, the outer surface of the screw 211 is in threaded connection with the inner surface of the threaded groove 231, a protrusion 232 is assembled at two ends of the movable block 23, sliding grooves 221 corresponding to the protrusion 232 are formed in two sides of the sleeve 22, the screw 211 is driven to rotate in the threaded groove 231 when the fixing plate 21 rotates, and the movable block 23 moves downward along the direction of the sliding grooves 221.

Meanwhile, the bottom end of the movable block 23 is provided with a plurality of holes 233 which are uniformly distributed at the bottom end of the movable block 23, a rotating shaft 234 is assembled on the inner wall of the holes 233, the clamping block 24 is sleeved on the rotating shaft 234 and is rotatably connected with the rotating shaft 234, an elastic mechanism 222 is assembled in the inner cavity of the sleeve 22, wherein the elastic mechanism 222 is elastic equipment, and the like, one end of the elastic mechanism 222 is connected with the inner wall of the sleeve 22, the other end of the elastic mechanism 222 is connected with one end of the clamping block 24, when the movable block 23 moves downwards, the clamping block 24 is pushed outwards through the elastic mechanism 222, and the other end of the clamping block 24 is clamped with the inner wall of the groove 25.

The utility model discloses in, the product that will detect is placed on basket 13, and promote through drive arrangement 11 and adjust pole 12 and promote basket 13 downwards with basket 13, make the product that detects remove inside the detecting to barrel A, need wash barrel A and basket 13 after detecting the completion, and then rotation fixed plate 21 makes the screw rod 211 of fixed plate 21 bottom assembly drive movable block 23 at the inside rebound of sleeve 22, because spout 221 has been seted up on sleeve 22, thereby inject the gliding direction of movable block 23, through movable block 23 rebound, make the one end of joint block 24 and sleeve 22's outer wall laminating, and then joint block 24 rotates round pivot 234, and to sleeve 22's inside shrink, make joint block 24 and basket 13 separate, and then make things convenient for operating personnel to demolish check out test set and wash.

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 utility model provides a device of bituminous mixture gross bulk density is surveyed to wax sealing which characterized in that includes:

the top end of the operating platform (1) is provided with a driving device (11), and the output end of the driving device (11) is connected with a basket (13) through an adjusting rod (12);

the connecting device (2) is assembled at the bottom end of the adjusting rod (12) and connected with the net basket (13) and used for fixing the net basket (13);

the connecting device (2) comprises a fixed plate (21) connected with the adjusting rod (12), a sleeve (22) is rotatably mounted at the bottom end of the fixed plate (21), a movable block (23) is slidably mounted on the inner wall of the sleeve (22), a clamping block (24) is rotatably mounted at the bottom end of the movable block (23), a groove (25) is formed in one end of the net basket (13), and the inner wall of the groove (25) is clamped with the outer surface of the clamping block (24); a screw rod (211) is assembled at the bottom end of the fixed plate (21) and in the inner cavity of the sleeve (22), a thread groove (231) is formed in the top end of the movable block (23), and the outer surface of the screw rod (211) is in threaded connection with the inner surface of the thread groove (231); sliding grooves (221) are formed in two sides of the sleeve (22), meanwhile, protruding blocks (232) corresponding to the sliding grooves (221) are formed in two sides of the movable block (23), and the inner walls of the sliding grooves (221) are connected with the outer surfaces of the protruding blocks (232) in a sliding mode; the length of the sleeve (22) is greater than that of the movable block (23).

2. The device for measuring the bulk density of the asphalt mixture through wax sealing according to claim 1, wherein a plurality of holes (233) are formed in the bottom end of the movable block (23) and are distributed equidistantly, a rotating shaft (234) is assembled on the inner wall of each hole (233), and the outer surface of each rotating shaft (234) is rotatably connected with the inner surface of the clamping block (24).

3. A wax-seal asphalt mixture bulk density measuring device according to claim 2, characterized in that the inner cavity of the sleeve (22) is equipped with an elastic mechanism (222), one end of the elastic mechanism (222) is connected with the inner wall of the sleeve (22), and the other end is connected with one end of the clamping block (24).