CN211426502U

CN211426502U - Cement concrete slump measuring device

Info

Publication number: CN211426502U
Application number: CN201922354620.6U
Authority: CN
Inventors: 周占云; 司剑武; 刘鹏飞; 严西西; 何朋; 其他发明人请求不公开姓名
Original assignee: Henan Xiangchen Engineering Management Co ltd
Current assignee: Henan Xiangchen Engineering Management Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-04
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a cement concrete slump measuring device belongs to the construction field, and its technical scheme main points are including the base, set up the slump section of thick bamboo on the base, fixedly connected with footboard on the bottom periphery of slump section of thick bamboo, the base below is provided with the backup pad parallel with it, is provided with the driving piece of drive base in the lift in the backup pad, is provided with the locating component who advances line location to the slump section of thick bamboo in the backup pad, is equipped with fixed subassembly between footboard and base, reaches the effect that bumps when preventing slump section of thick bamboo and mix separation.

Description

Cement concrete slump measuring device

Technical Field

The utility model relates to a construction field, in particular to cement concrete slump measuring device.

Background

Slump is an important property of cement and concrete, and directly influences the plasticizing performance and pumpability of cement concrete. The existing slump measuring instrument is mainly a slump cone, the working principle is that the slump cone is placed on a base, a funnel is placed at the top of the cone, pedals fixed on the slump cone are treaded by two feet to fix the position of the slump cone, a mixed mixture is divided into three layers by a small shovel, the uniform filling cylinder is filled, the filling height of each layer is approximately one third of the height of the cone, the falling rods are used for being inserted for proper times at the moment, the funnel is detached after the falling rods are inserted, redundant mixtures are scraped, the top of the filled mixture is flush with the top of the slump cone, the slump cone is carefully and stably lifted upwards, the phenomenon that the slump cone collides with the mixture in the dismounting process is avoided, the height difference between the highest point of the slump cone and the top of the slump cone is measured, and the slump of the mixture is obtained.

However, the existing slump cone has the following disadvantages: rock easily when lifting a slump section of thick bamboo upwards for the touching takes place for mixture and slump section of thick bamboo inner wall, destroys the shape and the free slump of mixture.

The in-process that vibrates is carried out the mixture in the slump barrel, because the both feet are not stable enough when fixed, can make the slump barrel the condition that removes appears to influence slump measurement's accuracy.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a cement concrete slump measuring device reaches the effect that bumps when preventing slump cone and mixture separation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a cement concrete slump measuring device, includes the base, sets up the slump section of thick bamboo on the base, fixedly connected with footboard on the bottom periphery of slump section of thick bamboo, the base below is provided with the backup pad parallel with it, is provided with the driving piece of drive base in the backup pad going up and down, is provided with the locating component who advances line location to a slump section of thick bamboo in the backup pad, is equipped with fixed subassembly between footboard and base.

Through adopting above-mentioned technical scheme, place a slump section of thick bamboo on the base, and be connected fixed subassembly and a slump section of thick bamboo, make slump section of thick bamboo and backup pad relatively fixed, pour into the mixture in a slump section of thick bamboo, and tamp, then the driving piece in the control backup pad, make base rebound, and a slump section of thick bamboo keeps different, thereby make slump section of thick bamboo and mixture separate gradually, the setting of driving piece, make slump section of thick bamboo and mixture can the uniform velocity separation, can not make slump section of thick bamboo collide with fashioned mixture, the accuracy that the improvement slump detected.

The utility model discloses further set up to, locating component includes locating lever, connecting rod and position circle, the position circle cover on the section of thick bamboo that collapses and with a collapse section of thick bamboo fixed connection, the locating lever symmetry is provided with two sets ofly, four equal vertical fixes of locating lever in the backup pad, and the connecting rod level sets up, and fixed connection can be dismantled with the locating lever to one end, and fixed connection can be dismantled with the position circle to the other end.

Through adopting above-mentioned technical scheme, locating lever and connecting rod fixed connection, connecting rod and position circle fixed connection back, when the base lapse, locating lever and connecting rod provide the holding power for a slump section of thick bamboo, prevent that a slump section of thick bamboo from appearing rocking to guarantee the accuracy that the mix slump detected.

The utility model further sets up as, set up the guiding hole that uses with the locating lever cooperation on the base.

Through adopting above-mentioned technical scheme, setting up of guiding hole helps the base more stable when reciprocating, prevents that collapse section of thick bamboo from rocking appearing in the in-process that goes up and down, improves the accuracy that detects.

The utility model discloses further set up to, the driving piece adopts and drives actuating cylinder, drives the vertical setting of actuating cylinder to with backup pad fixed connection, drive actuating cylinder piston rod and can dismantle fixed connection with the base, drive the height that the length of actuating cylinder piston rod is greater than the collapse section of thick bamboo.

Through adopting above-mentioned technical scheme, drive the setting of actuating cylinder, convenient to use drives actuating cylinder simultaneously and uses with the cooperation of the subassembly that slides, effectively improves the stability that the base goes up and down, will drive actuating cylinder piston rod and can dismantle fixed connection back with the base, conveniently carry out the clearance in later stage to the base, improve the convenience of using.

The utility model discloses further set up to, drive actuating cylinder piston rod end fixed connection and have the horizontally connection piece, the connection piece passes through the bolt fastening with the base.

Through adopting above-mentioned technical scheme, through the bolt with connection piece base fixed connection back, make things convenient for the staff to install and dismantle, improve the convenience of using.

The utility model discloses further set up to, fixed subassembly includes fixed orifices and fixed extension spring, and the fixed orifices level is seted up in the footboard, fixed extension spring set up in the fixed orifices and with footboard fixed connection, couple on the fixed extension spring uses with the base cooperation.

Through adopting above-mentioned technical scheme, place a slump section of thick bamboo back on the base, the fixed extension spring of pulling for the couple card of fixed extension spring is at the border of base, thereby realizes further fixing a slump section of thick bamboo, prevents effectively that a slump section of thick bamboo from appearing rocking at the in-process of vibrating, improves the accuracy that the mixture slump detected indirectly.

The utility model discloses further set up to, be provided with the solid fixed cylinder that uses with it in the fixed orifices, seted up annular rotation groove on the fixed orifices inner wall, the turning block that fixed connection and rotation groove cooperation used on the outer wall of solid fixed cylinder, fixed extension spring is fixed in solid fixed cylinder.

Through adopting above-mentioned technical scheme, because the setting of couple on the fixed extension spring, after the couple that follows fixed extension spring is relieved from the base, couple and base top surface butt can draw the pit to the base surface to can influence the test of mix expansion degree, after setting up the solid fixed cylinder, after relieving from the base as the couple that follows fixed extension spring, rotate the solid fixed cylinder, make the couple of fixed extension spring up, thereby can not guarantee the accuracy that mix performance detected with the surface contact of base.

This utility further sets up as, the length of fixed extension spring is the same with the length of a fixed section of thick bamboo.

Through adopting above-mentioned technical scheme, the length of fixed extension spring is the same back with the length of solid fixed cylinder, can make solid fixed extension spring stretch into solid fixed cylinder completely in, provides convenient for staff's operation.

To sum up, the utility model discloses following beneficial effect has:

1. the driving cylinder is matched with the positioning assembly for use, when the base descends, the collapse cylinder is effectively prevented from colliding with the formed mixture, and the accuracy of mixture detection is guaranteed;

2. the footboard is used with the cooperation of fixed subassembly, has both prevented that the mixture from appearing rocking at the in-process slump section of thick bamboo of vibrating, also makes things convenient for the staff operation simultaneously, improves the convenience of using.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic sectional view of the connection piece;

fig. 3 is a partial enlarged view of fig. 2 at a point a intended to show the rotation groove and the rotation block.

Reference numerals: 1. a base; 2. collapsing a cylinder; 3. a pedal; 4. a support plate; 41. a driving cylinder; 411. connecting sheets; 5. a positioning assembly; 51. positioning a rod; 52. a connecting rod; 521. a fixing plate; 53. positioning rings; 6. a guide hole; 7. a fixing assembly; 71. a fixing hole; 711. a rotating groove; 72. fixing a tension spring; 8. a fixed cylinder; 81. and (6) rotating the block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a cement concrete slump measuring device, as shown in figure 1, includes base 1, places slump cone 2 on base 1, is provided with backup pad 4 fixed relatively with it in the below of base 1, is provided with the driving piece that drive base 1 goes up and down in vertical direction on backup pad 4, is provided with the locating component 5 that goes on fixing a position slump cone 2 in backup pad 4.

The driving piece adopts and drives actuating cylinder 41, and it is vertical to drive actuating cylinder 41 to with 4 fixed connection of backup pad, drive actuating cylinder 41 piston rod and can dismantle fixed connection with base 1, drive the length of actuating cylinder 41 piston rod and be greater than the height of a slump section of thick bamboo 2, combine 2, the end fixed connection who drives actuating cylinder 41 piston rod has horizontally connection piece 411, connection piece 411 passes through the bolt fastening with base 1, the length of bolt is less than base 1's thickness.

Drive actuating cylinder 41's setting, can make base 1 go up and down in vertical direction to make slump cone 2 and base 1 separation, prevent slump cone 2 and fashioned mixture contact and influence the accuracy that the mixture slump detected.

As shown in figure 1, the positioning assembly 5 comprises positioning rods 51, connecting rods 52 and positioning rings 53, the positioning rings 53 are sleeved on the slump cone 2 and fixedly connected with the outer wall of the slump cone 2, two groups of positioning rods 51 are arranged, four positioning rods 51 are vertically fixed on the supporting plate 4 and are symmetrically arranged in pairs, the connecting rods 52 are horizontally arranged, one end of the connecting rod 52 is fixedly connected with a sleeve coaxial with the positioning rod 51, the sleeve is fixedly connected with the positioning rod 51 through a bolt, the other end of the connecting rod 52 is detachably and fixedly connected with a positioning ring 53, one end of the connecting rod 52 close to the positioning ring 53 is hinged with two horizontal fixing plates 521, the fixing plates 521 are arranged up and down symmetrically, and the distance between two fixed plates 521 is the same with the thickness of position circle 53, and two fixed plates 521 respectively with the top surface and the bottom surface butt of position circle 53 to pass through bolt with fixed plate 521 and position circle 53 fixed connection.

The setting of locating component 5 realizes the support to a slump section of thick bamboo 2, when preventing that base 1 from descending, slump section of thick bamboo 2 bumps with fashioned mix, guarantees the accuracy that detects, and fixed connection back can be dismantled with position circle 53 to connecting rod 52 simultaneously, makes things convenient for the staff to remove a slump section of thick bamboo 2 from base 1, is convenient for clear up a slump section of thick bamboo 2, improves the convenience of using.

As shown in fig. 1, a vertical guide hole 6 is formed in the base 1, and the guide hole 6 is used in cooperation with the positioning rod 51 to enable the outer wall of the positioning rod 51 to be tightly abutted against the inner wall of the guide hole 6. The setting of guiding hole 6 for base 1 is more stable when going up and down, can not appear rocking, thereby guarantees the accuracy that detects.

As shown in FIG. 3, four horizontal steps 3 are fixedly connected to the circumferential surface of the slump cone 2, the bottom surface of the steps 3 is abutted against the top surface of the base 1, a fixing component 7 is arranged between the pedal 3 and the base 1, the fixing component 7 comprises a fixing hole 71 and a fixing tension spring 72, the fixing hole 71 is horizontally arranged in the pedal 3, the length of the fixing hole 71 is less than that of the pedal 3, a fixed cylinder 8 which is rotatably connected with the fixed hole 71 is horizontally arranged in the fixed hole 71, an annular rotating groove 711 is arranged on the inner wall of the fixed hole 71, the outer wall of the fixed cylinder 8 is fixedly connected with a rotating block 81 which is annular and is matched with the rotating groove 711 for use, a fixed tension spring 72 is horizontally arranged in the fixed cylinder 8 and is fixedly connected with the fixed cylinder 8, one end of the fixed tension spring 72, which is provided with a hook, is arranged outside the fixed cylinder 8, and the hook on the fixed tension spring 72 is matched with the base 1 for use, and the length of the fixed tension spring 72 is the same as that of the fixed cylinder 8.

Footboard 3 and fixed subassembly 7's cooperation are used, realize the further fixed of a slump section of thick bamboo 2, effectively prevent at the in-process of vibrating, a slump section of thick bamboo 2 appears rocking, also makes things convenient for the staff operation simultaneously, improves the convenience of using.

The utility model discloses a use as follows:

insert the slider on base 1 in locating lever 51's the slide, place slump cone 2 on base 1, the sleeve cover that serves one of connecting rod 52 is on locating lever 51, reuse bolt fixes the sleeve on locating lever 51, take fixed plate 521 on connecting rod 52 on the position circle 53 again, and fix with the bolt, take fixed extension spring 72 out from solid fixed cylinder 8 again, make couple hook on the fixed extension spring 72 on base 1, the realization is fixed to slump cone 2, then to the built-in mixture of slump cone 2, and vibrate, the back of driving cylinder 41 piston rod of the uncontrolled actuation, make base 1 descend gradually, thereby make slump cone 2 and fashioned mixture separate.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a cement concrete slump measuring device, includes base (1), sets up slump cone (2) on base (1), fixedly connected with footboard (3), its characterized in that on the bottom periphery of slump cone (2): the base (1) below is provided with backup pad (4) parallel with it, is provided with the driving piece that drives base (1) and go up and down on backup pad (4), is provided with locating component (5) that carry out the location to collapsing section of thick bamboo (2) on backup pad (4), is equipped with fixed subassembly (7) between footboard (3) and base (1).

2. The cement concrete slump measurement device according to claim 1, wherein: locating component (5) are including locating lever (51), connecting rod (52) and position circle (53), position circle (53) cover on slump doff (2) and with slump doff (2) fixed connection, locating lever (51) symmetry is provided with two sets ofly, four equal vertical fixes of locating lever (51) on backup pad (4), connecting rod (52) level sets up, and fixed connection can be dismantled with locating lever (51) to one end, and fixed connection can be dismantled with position circle (53) to the other end.

3. A cement concrete slump measuring device according to claim 2, wherein: the base (1) is provided with a guide hole (6) matched with the positioning rod (51).

4. The cement concrete slump measurement device according to claim 1, wherein: the driving piece adopts and drives actuating cylinder (41), drives the vertical setting of actuating cylinder (41) to with backup pad (4) fixed connection, drive actuating cylinder (41) piston rod and can dismantle fixed connection with base (1), the length of driving actuating cylinder (41) piston rod is greater than the height of collapsing section of thick bamboo (2).

5. A cement concrete slump measurement device according to claim 4, wherein: the end of the piston rod of the driving cylinder (41) is fixedly connected with a horizontal connecting piece (411), and the connecting piece (411) is fixed with the base (1) through bolts.

6. The cement concrete slump measurement device according to claim 1, wherein: fixed subassembly (7) are including fixed orifices (71) and fixed extension spring (72), and fixed orifices (71) level is seted up in footboard (3), fixed extension spring (72) set up in fixed orifices (71) and with footboard (3) fixed connection, couple on fixed extension spring (72) and base (1) cooperation use.

7. The cement concrete slump measurement device according to claim 6, wherein: the fixed cylinder (8) matched with the fixed cylinder is arranged in the fixed hole (71), an annular rotating groove (711) is formed in the inner wall of the fixed hole (71), a rotating block (81) matched with the rotating groove (711) is fixedly connected to the outer wall of the fixed cylinder (8), and the fixed tension spring (72) is fixed in the fixed cylinder (8).

8. The cement concrete slump measurement device according to claim 7, wherein: the length of the fixed tension spring (72) is the same as that of the fixed cylinder (8).