CN202033091U

CN202033091U - Integral type dynamic rail scale

Info

Publication number: CN202033091U
Application number: CN2011201009471U
Authority: CN
Inventors: 翁建明; 褚冬军; 罗伏隆
Original assignee: YUYAO TONGYONG METER CO Ltd
Current assignee: YUYAO TONGYONG METER CO Ltd
Priority date: 2011-03-31
Filing date: 2011-03-31
Publication date: 2011-11-09
Anticipated expiration: 2021-03-31

Abstract

The utility model discloses an integral type dynamic rail scale which includes a scale body and a scale bottom frame. The bottom of the scale body is provided with sensors. The top side of the scale body is provided with two bearing rails which are arranged in parallel. The joint between a left approach rail and the bearing rail are pressingly connected with a transition device, and the joint between a right approach rail and the bearing rail are also pressingly connected with the transition device. The top side of the transition device is consistent with the top sides of the bearing rails, the left approach rail, and the right approach rail. One end of the transition device is arranged on an approach rail pedestal, and the other end extends to the top of the scale body. The entire structure is strong in matching. The weight detection is realized by the sensors, and the data transmission and processing, and so on, are realized via advanced instruments, such as a data channel, and the like. The electronization is high and the operation is convenient and rapid. The scale body bottom frame is configured into an overall structure, and is integrated with a pit, so the entire structure is simple, and has enough bearing strength. The scale body bottom frame is provided inside with components, such as a transverse limited rod, a longitudinal limited rod, and universal joints, and the like, so as to limit the eight positions of the scale body from four directions. The entire design of the integral type dynamic rail scale is reasonable. Through arranging the transition devices, the wheel force point is close to the inner side of a scale bench, so the straight transition is guaranteed, and the operation is stable.

Description

The monoblock type dynamic railway truck scale

Technical field

The utility model relates to the technical field of the instrument of weighing, and particularly a kind of monoblock type dynamic railway truck scale is mainly used in mine railway mine car is carried out dynamic auto weighing.

Background technology

Along with the China's economic fast development, the heavy demand of ferroalloy things such as ore, coal, thus extraction industry is emerged, more and more mines are by rational exploitation; In mining process, need the ore thing is measured, as internal examination.

The inside transport of ore extraction industry all is the main means of transport of small-sized railway mine car as inside, because every day, yield was bigger, Yun Shu small-sized railway mine car activity is comparatively frequent back and forth, under this operating mode, a kind of dynamic light rail weighing apparatus of appropriate design extremely has necessity as a kind of metering outfit, the light rail weighing apparatus is gone up light rail and the former conveying track installed and is consistent, under the metering state, mine car is pressed certain speed through track scale, by can directly reflecting the continuous data that the user is required after the dynamic management software processes, need not by normal mode a section pause weighing of mine car railway carriage.

The exploitation of ore ferroalloy thing is all accompanied and is continuity, frequency, therefore short to the cycle length that the light rail weighing apparatus is installed, common light rail weighing apparatus needs to lay built-in fitting in advance when the pouring reinforcing bar mixes the earth basis, and the installation of light rail weighing apparatus has the levelness of high requirement, laying of built-in fitting had relatively high expectations, the erected cost height delays installation period simultaneously again; As the patent No. is the Chinese patent " the dynamic auto electronics light rail weighing apparatus of axle metering " (notification number is CN201072357Y) of CN200720125236.3; Comprise two weighing units, two weighing units are by the parallel side by side scene of using that is installed on of mine car gauge, each weighing unit load-bearing rail length is greater than alleged mine car wheelbase, and less than the distance of previous mine car trailing wheel to a back mine car front-wheel, each load-bearing rail is by two sensor support, and the mode of weighing is a metering method.There is approach rail at load-bearing rail two ends, and there is baffle plate load-bearing rail and below, the sensor left and right sides, and gapped between load-bearing rail and sensor and the baffle plate, fill with the colloid thing in the gap, top.

In addition, the plain type electronic scales, the weighing platform face of its scale body is concordant with basis around the scale hole.And there is 10-20mm to meet the crack.This structure can cause foreign material on the weighing platform face and dust etc. by meeting the crack to fall into the scale hole; Foreign material can cause the frequent jam of scale body, have influence on metering performance and accuracy; Therefore, the maintainer must often enter scale hole and clears up and safeguard; And the ordinary electronic scale, form support mechanism by single scale body, the weighing platform bearing capacity is directly delivered to sensor; When carrier was hit, its impulsive force was directly passed to sensor, caused sensor to damage easily.

Summary of the invention

Technical problem to be solved in the utility model is the present situation at prior art, provide a kind of simple in structure, Stability Analysis of Structures, simple operation, reasonable in design, operate steadily, member reliably reaches the high monoblock type dynamic railway truck scale of loading strength.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: the monoblock type dynamic railway truck scale, and include the scale body and place the interior scale bottom framework of melt pit, four jiaos of bottoms of scale body all are fitted with sensor, and sensor is fixed in the middle inner chamber of scale bottom framework; Scale bottom framework left and right sides inner chamber is furnished with the approach rail base respectively, and all deposits the gap between itself and the scale body left and right side; The approach rail base top surface all is furnished with two be arranged in parallel left approach rail and right approach rails respectively, and scale body end face is furnished with two load-bearing rails that are arranged in parallel, and the load-bearing rail matches in line with corresponding left approach rail, right approach rail; The equal shove joint in junction between load-bearing rail and left approach rail, the right approach rail has transition, and transition end face and described load-bearing rail, left approach rail, right approach rail end face are consistent; Transition one end is fitted on the approach rail base, and the other end extends above the scale body, and crosses the installation end that is positioned at sensor.

The measure of taking also comprises:

Above-mentioned scale body both sides are shaped on horizontal scale beam; Above-mentioned load-bearing rail is assigned in horizontal scale top surface of the beam, and fixes through the track pressing plate; Correspondingly, above-mentioned left approach rail, right approach rail are fixedlyed connected with the approach rail base top surface through the track pressing plate.

The outside that above-mentioned left approach rail, right approach rail are bordering on load-bearing rail end all is shaped on the bar shaped grooving, this bar shaped grooving and transition scarf; Above-mentioned transition outside is furnished with the transition pad, and fixedlys connected with left approach rail or right approach rail through transition positioning screw, transition buckle.

Above-mentioned inner chamber bottom surface, scale bottom framework middle is fixed with two horizontal Connection Blocks and two directly to Connection Block, and laterally Connection Block directly is symmetrically arranged on the cross central line to center line according to the scale bottom framework, and directly is symmetrically arranged in directly on center line according to scale bottom framework cross central line to Connection Block.

Four jiaos of places of above-mentioned scale body inwall and horizontal Connection Block directly all are connected with second universal bearing to both sides, all are connected with the cross spacing pull bar between the second relative universal bearing, and control scale body is directly to position adjustments.

Above-mentioned scale body inwall directly directly adds the prime time to what center line was arranged to being shaped on two according to the scale bottom framework, and the angle that adds prime time and scale body inwall all is shaped on the angle pedestal; The angle pedestal with directly all be connected with first universal bearing to the Connection Block both lateral sides, all be connected with the longitudinal spacing pull bar between the first relative universal bearing, and control scale body lateral attitude is regulated.

Above-mentioned scale body inwall intermediate lateral is shaped on two mudguards, and two mudguards are connected in and add between the prime time; Above-mentioned scale body bottom is furnished with base plate, this base plate and mudguard, adds and surrounds the die cavity body between the prime time, is filled with mass in this die cavity body.

Above-mentioned scale body top is shaped on uncovered, and open-mouth is joined and is stamped the 3rd cover plate; Above-mentioned scale bottom framework is positioned at the scale body, approach rail base both sides end face is furnished with first cover plate; Above-mentioned approach rail base top surface is furnished with second cover plate.

Above-mentioned scale bottom framework is positioned at the scale body, approach rail base both sides are furnished with fixed bar, and these fixed bar two ends are overlapped on the melt pit; Pad is furnished with the sensor liner plate between above-mentioned scale bottom framework and the sensor, and pad is furnished with pressure bearing head between four jiaos of bottoms of above-mentioned scale body and the sensor.

Be connected with gauge between the above-mentioned load-bearing rail and adjust pull bar, and fix through nut; Be connected with gauge between the above-mentioned left approach rail and adjust pull bar, and fix through nut; Be connected with gauge between the above-mentioned right approach rail and adjust pull bar, and fix through nut.

Compared with prior art, the utility model includes the scale body and places the interior scale bottom framework of melt pit, and four jiaos of bottoms of scale body all are fitted with sensor, and sensor is fixed in the middle inner chamber of scale bottom framework; Scale bottom framework left and right sides inner chamber is furnished with the approach rail base respectively, and all deposits the gap between itself and the scale body left and right side; The approach rail base top surface all is furnished with two be arranged in parallel left approach rail and right approach rails respectively, and scale body end face is furnished with two load-bearing rails that are arranged in parallel, and the load-bearing rail matches in line with corresponding left approach rail, right approach rail; The equal shove joint in junction between load-bearing rail and left approach rail, the right approach rail has transition, and transition end face and described load-bearing rail, left approach rail, right approach rail end face are consistent; Transition one end is fitted on the approach rail base, and the other end extends above the scale body, and crosses the installation end that is positioned at sensor.Advantage of the present utility model is: load mass, it adopts and mixes the earth making, and it is quick to draw materials, and cost is lower, and has improved the stability of scale body; Cover plate is bascule, is convenient to the work such as maintenance, cleaning of scale bottom framework, scale intracoelomic cavity; In when design, the total matching is strong, realizes the detection of weight by sensor, is realized the work such as transmission, processing of data again by sophisticated equipments such as data channel, and electronic degree height is swift to operate; Dispose integrally-built scale body underframe, and merge one with melt pit, total is simple, and loading strength is enough; Scale body and scale body underframe adopt alloy steel integral solder structure, and the welding position is carried out annealing in process eliminate stress, and effectively reduce the distortion of scale body in operational process; Scale body underframe is built-in, and directly the oneself to be carried out in scale body four directions, eight to members such as gag lever post and universal joints in length and breadth spacing, and global design is reasonable; The configuration transition makes the wheel force close to the weighing platform inboard, and it is little to overcome the scale body, from the phenomenon that warps that heavy and light brought, guarantees straight transitions, operates steadily; Set up gauge and adjust screw rod, prevent track dislocation and displacement, improve the reliability of whole member; In conjunction with the dynamic management software engineering, can be to the cocopan metering of uninterruptedly being weighed continuously, and effectively handle and leak car, non-metering mine car head, overweight etc., mine car railway carriage joint number, the single-unit weight that can inquire about weighing again on computers, powerful.

Description of drawings

Fig. 1 is vertical cross-sectional schematic of the utility model embodiment;

Fig. 2 is the schematic top plan view of Fig. 1;

Fig. 3 is the left-hand cross-sectional schematic of Fig. 1.

Embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As shown in Figure 1 to Figure 3, figure grade is described as follows: left approach rail 1, scale bottom framework 2, laterally Connection Block 2a, directly to Connection Block 2b, transition 3, pressure bearing head 4, sensor 5, sensor liner plate 6, mass 7, the first universal bearings 8, longitudinal spacing pull bar 9, scale body 10 adds prime time 10b, angle pedestal 10c, mudguard 10d, base plate 10e, horizontal scale beam 10f, load-bearing rail 11, right approach rail 12, approach rail base 13, melt pit 14, gauge is adjusted pull bar 15, nut 16, track pressing plate 17, fixed bar 18, second universal bearing 19, transition buckle 20, transition positioning screw 21, transition pad 22, the three cover plates 23, cross spacing pull bar 24, second cover plate, 25, the first cover plates 26, anti-creep piece 27.

The utility model embodiment, the monoblock type dynamic railway truck scale includes scale body 10 and the scale bottom framework 2 that places in the melt pit 14, and four jiaos of bottoms of scale body 10 all are fitted with sensor 5, and sensor 5 is fixed in the middle inner chamber of scale bottom framework 2; Scale bottom framework 2 left and right sides inner chambers are furnished with approach rail base 13 respectively, and all deposit the gap between itself and scale body 10 left and right sides; Approach rail base 13 end faces all are furnished with two be arranged in parallel left approach rail 1 and right approach rails 12 respectively, and scale body 10 end faces are furnished with two load-bearing rails 11 that are arranged in parallel, and load-bearing rail 11 matches in line with corresponding left approach rail 1, right approach rail 12; The equal shove joint in junction between load-bearing rail 11 and left approach rail 1, the right approach rail 12 has transition 3, and transition 3 end faces and load-bearing rail 11, left approach rail 1, right approach rail 12 end faces are consistent; Transition 3 one ends are fitted on the approach rail base 13, and the other end extends above the scale body 10, and cross the installation end that is positioned at sensor 5.Dispose integrally-built scale body underframe, and merge one with melt pit, total is simple, and loading strength is enough; Scale body and scale body underframe adopt alloy steel integral solder structure, and the welding position is carried out annealing in process eliminate stress, and effectively reduce the distortion of scale body in operational process.

Scale body 10 both sides are shaped on horizontal scale beam 10f; Load-bearing rail 11 is assigned in horizontal scale beam 10f end face, and fixing through track pressing plate 17; Correspondingly, left approach rail 1, right approach rail 12 are fixedlyed connected with approach rail base 13 end faces through track pressing plate 17.The outside that left side approach rail 1, right approach rail 12 are bordering on load-bearing rail 11 ends all is shaped on the bar shaped grooving, this bar shaped grooving and transition 3 scarves; Transition 3 outsides are furnished with transition pad 22, and fixedly connected with left approach rail 1 or right approach rail 12 through transition positioning screw 21, transition buckle 20.The configuration transition makes the wheel force close to the weighing platform inboard, and it is little to overcome the scale body, from the phenomenon that warps that heavy and light brought, guarantees straight transitions, operates steadily.

Inner chamber bottom surface, scale bottom framework 2 middle is fixed with two horizontal Connection Block 2a and two directly to Connection Block 2b, and laterally Connection Block 2a directly is symmetrically arranged on the cross central line to center line according to scale bottom framework 2, and directly is symmetrically arranged in directly on center line according to scale bottom framework 2 cross central lines to Connection Block 2b.Four jiaos of places of scale body 10 inwalls and horizontal Connection Block 2a directly all are connected with second universal bearing 19 to both sides, all are connected with cross spacing pull bar 24 between the second relative universal bearing 29, and control scale body 10 is directly to position adjustments.Scale body 10 inwalls directly directly add prime time 10b to what center line was arranged to being shaped on two according to scale bottom framework 2, and the angle that adds prime time 10b and scale body 10 inwalls all is shaped on angle pedestal 10c; Angle pedestal 10c with directly all be connected with first universal bearing 8 to Connection Block 2b both lateral sides, all be connected with longitudinal spacing pull bar 9 between the first relative universal bearing 8, and control scale body 10 lateral attitudes are regulated.Scale body underframe is built-in, and directly the oneself to be carried out in scale body four directions, eight to members such as gag lever post and universal joints in length and breadth spacing, and global design is reasonable.

Scale body 10 inwall intermediate lateral are shaped on two mudguard 10d, and two mudguard 10d are connected in and add between the prime time 10b; Scale body 10 bottoms are furnished with base plate 10e, this base plate 10e and mudguard 10d, add and surround the die cavity body between the prime time 10b, are filled with mass 7 in this die cavity body; Load mass, it adopts and mixes the earth making, and it is quick to draw materials, and cost is lower, and has improved the stability of scale body.

Scale body 10 tops are shaped on uncovered, and open-mouth is joined and is stamped the 3rd cover plate 23; Scale bottom framework 2 is positioned at scale body 10, approach rail base 13 both sides end faces are furnished with first cover plate 26; Approach rail base 13 end faces are furnished with second cover plate 25; Cover plate is bascule, is convenient to the work such as maintenance, cleaning of scale bottom framework, scale intracoelomic cavity.

Scale bottom framework 2 is positioned at scale body 10, approach rail base 13 both sides are furnished with fixed bar 18, and these fixed bar 18 two ends are overlapped on the melt pit; Pad is furnished with sensor liner plate 6 between scale bottom framework 2 and the sensor 5, and pad is furnished with pressure bearing head 4 between 10 4 jiaos of bottoms of scale body and the sensor 5.

Be connected with gauge between the load-bearing rail 11 and adjust pull bar 15, and fixing through nut 16; Be connected with gauge between the approach rail 1 of a left side and adjust pull bar 15, and fixing through nut 16; Be connected with gauge between the right approach rail 12 and adjust pull bar 15, and fixing through nut 16.Set up gauge and adjust screw rod, prevent track dislocation and displacement, improve the reliability of whole member.

The structure of the utility model embodiment is formed as described below:

Compositions such as scale body 10, sensor 5, scale body underframe 2, load-bearing rail 11, A/D special data channel, switch, dynamic management software, industrial computer.In when design, the total matching is strong, realizes the detection of weight by sensor, is realized the work such as transmission, processing of data again by sophisticated equipments such as data channel, and electronic degree height is swift to operate.

The design concept of the utility model embodiment is as described below:

Scale body 10 is installed in the scale body underframe 2 by sensor 5, forms the integral body with enough loading strengths; Scale body 10 and scale body underframe 2 adopt alloy steel integral solder structure, the welding position is carried out annealing in process eliminate stress, and reduce the distortion of scale body 10 in operational process; Scale body underframe 2 melts one with basic built-in fitting, directly to scale body 10 four directions, eight employing activity longitudinal spacing bars 9, cross spacing bar 29, first universal joints 8, that second universal joint 30 carries out the oneself is spacing, adjust with control scale body 10 operational processs in occur in length and breadth to displacement; Four jiaos of ends of scale body underframe 2 respectively weld an approach rail and lay bearing 13, the placed side and scale body load-bearing rail 11 placed sides of left side approach rail 1, right approach rail 12 keep same level, scale body underframe 2 own has oneself height regulating power, transport rail, left approach rail 1, right approach rail 12, the load-bearing rail 11 at scene can be adjusted to same level and on-the-spot former supply line combines.

Light rail weighing apparatus self is little, inclined to one side method in heavy and light adopts a little in design, wheel is entered within the power fulcrum, and at left approach rail 1, right approach rail 12 and the arc transition 3 of bridge-type of each shove joint of 11 sections of load-bearing rail, when entering transition 3, wheel make the force close to the weighing platform inboard, it is little ideally to overcome the scale body, from the phenomenon that warps that heavy and light brought, simultaneously at load-bearing rail 11 middle parts and left approach rail 1, the link of right approach rail 12 respectively sets up gauge and adjusts screw rod 15 and anti-creep piece 27, prevent load-bearing rail 11 and left approach rail 1, right approach rail 12 dislocation and displacements have a straight transitions reposefully when making wheel enter scale body 10.The component of machine of light rail weighing apparatus is combined into the whole monoblock type light rail weighing apparatus that forms.

Monoblock type light rail weighing apparatus is in conjunction with the dynamic management software engineering, can be to the cocopan metering of uninterruptedly being weighed continuously, and effectively handle leakage car, non-metering mine car head, overweight etc., can inquire about weighing the computer merchant again and cross mine car railway carriage joint number, single-unit weight.

Advantage of the present utility model is: load mass, it adopts and mixes the earth making, and it is quick to draw materials, and cost is lower, and has improved the stability of scale body; Cover plate is bascule, is convenient to the work such as maintenance, cleaning of scale bottom framework, scale intracoelomic cavity; In when design, the total matching is strong, realizes the detection of weight by sensor, is realized the work such as transmission, processing of data again by sophisticated equipments such as data channel, and electronic degree height is swift to operate; Dispose integrally-built scale body underframe, and merge one with melt pit, total is simple, and loading strength is enough; Scale body and scale body underframe adopt alloy steel integral solder structure, and the welding position is carried out annealing in process eliminate stress, and effectively reduce the distortion of scale body in operational process; Scale body underframe is built-in, and directly the oneself to be carried out in scale body four directions, eight to members such as gag lever post and universal joints in length and breadth spacing, and global design is reasonable; The configuration transition makes the wheel force close to the weighing platform inboard, and it is little to overcome the scale body, from the phenomenon that warps that heavy and light brought, guarantees straight transitions, operates steadily; Set up gauge and adjust screw rod, prevent track dislocation and displacement, improve the reliability of whole member; In conjunction with the dynamic management software engineering, can be to the cocopan metering of uninterruptedly being weighed continuously, and effectively handle and leak car, non-metering mine car head, overweight etc., mine car railway carriage joint number, the single-unit weight that can inquire about weighing again on computers, powerful.

Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.

Claims

1. the monoblock type dynamic railway truck scale includes scale body (10) and places the interior scale bottom framework (2) of melt pit (14), and four jiaos of bottoms of described scale body (10) all are fitted with sensor (5), and described sensor (5) is fixed in the middle inner chamber of scale bottom framework (2); It is characterized in that: described scale bottom framework (2) left and right sides inner chamber is furnished with approach rail base (13) respectively, and all deposits the gap between itself and scale body (10) left and right side; Described approach rail base (13) end face all is furnished with two be arranged in parallel left approach rail (1) and right approach rails (12) respectively, described scale body (10) end face is furnished with two load-bearing rails (11) that are arranged in parallel, and load-bearing rail (11) matches in line with corresponding left approach rail (1), right approach rail (12); The equal shove joint in junction between described load-bearing rail (11) and left approach rail (1), the right approach rail (12) has transition (3), and transition (3) end face and described load-bearing rail (11), left approach rail (1), right approach rail (12) end face are consistent; Transition (3) one ends are fitted on the approach rail base (13), and the other end extends above the scale body (10), and cross the installation end that is positioned at sensor (5).

2. monoblock type dynamic railway truck scale according to claim 1 is characterized in that: described scale body (10) both sides are shaped on horizontal scale beam (10f); Described load-bearing rail (11) is assigned in horizontal scale beam (10f) end face, and fixing through track pressing plate (17); Correspondingly, described left approach rail (1), right approach rail (12) are fixedlyed connected with described approach rail base (13) end face through track pressing plate (17).

3. monoblock type dynamic railway truck scale according to claim 2 is characterized in that: the outside that described left approach rail (1), right approach rail (12) are bordering on load-bearing rail (11) end all is shaped on the bar shaped grooving, this bar shaped grooving and described transition (3) scarf; Described transition (3) outside is furnished with transition pad (22), and fixedlys connected with described left approach rail (1) or right approach rail (12) through transition positioning screw (21), transition buckle (20).

4. monoblock type dynamic railway truck scale according to claim 3, it is characterized in that: inner chamber bottom surface, described scale bottom framework (2) middle is fixed with two horizontal Connection Blocks (2a) and two directly to Connection Block (2b), and laterally Connection Block (2a) directly is symmetrically arranged on the cross central line to center line according to scale bottom framework (2), and describedly directly is symmetrically arranged in directly on center line according to scale bottom framework (2) cross central line to Connection Block (2b).

5. monoblock type dynamic railway truck scale according to claim 4, it is characterized in that: four jiaos of places of described scale body (10) inwall and horizontal Connection Block (2a) directly all are connected with second universal bearing (19) to both sides, all be connected with cross spacing pull bar (24) between relative second universal bearing (29), and control scale body (10) is directly to position adjustments.

6. monoblock type dynamic railway truck scale according to claim 4, it is characterized in that: described scale body (10) inwall directly directly adds the prime time (10b) to what center line was arranged to being shaped on two according to scale bottom framework (2), and the angle that adds prime time (10b) and scale body (10) inwall all is shaped on angle pedestal (10c); Described angle pedestal (10c) with directly all be connected with first universal bearing (8) to Connection Block (2b) both lateral sides, all be connected with longitudinal spacing pull bar (9) between relative first universal bearing (8), and control scale body (10) lateral attitude is regulated.

7. according to claim 5 or 6 described monoblock type dynamic railway truck scales, it is characterized in that: described scale body (10) inwall intermediate lateral is shaped on two mudguards (10d), and two mudguards (10d) are connected in and add between the prime time (10b); Described scale body (10) bottom is furnished with base plate (10e), this base plate (10e) and mudguard (10d), adds between the prime time (10b) and surrounds the die cavity body, is filled with mass (7) in this die cavity body.

8. monoblock type dynamic railway truck scale according to claim 7 is characterized in that: described scale body (10) top is shaped on uncovered, and open-mouth is joined and is stamped the 3rd cover plate (23); Described scale bottom framework (2) is positioned at scale body (10), approach rail base (13) both sides end face is furnished with first cover plate (26); Described approach rail base (13) end face is furnished with second cover plate (25).

9. monoblock type dynamic railway truck scale according to claim 8 is characterized in that: described scale bottom framework (2) is positioned at scale body (10), approach rail base (13) both sides are furnished with fixed bar (18), and this fixed bar (18) two ends are overlapped on the melt pit; Pad is furnished with sensor liner plate (6) between described scale bottom framework (2) and the sensor (5), and pad is furnished with pressure bearing head (4) between (10) four jiaos of bottoms of described scale body and the sensor (5).

10. monoblock type dynamic railway truck scale according to claim 9 is characterized in that: is connected with gauge between the described load-bearing rail (11) and adjusts pull bar (15), and fixing through nut (16); Be connected with gauge between the described left approach rail (1) and adjust pull bar (15), and fixing through nut (16); Be connected with gauge between the described right approach rail (12) and adjust pull bar (15), and fixing through nut (16).